Home / 7,632.81-10,532.61-4,275.18

Finding the Fourth Proportional to 7,632.81, 10,532.61 and 4,275.18

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Solution

The fourth proportional to 7,632.81, 10,532.61 and 4,275.18 is: 5,899.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632.81 : 10,532.61 = 4,275.18 : x
  2. Step 2: Convert to fraction form
    7,632.81/10,532.61 = 4,275.18/x
  3. Step 3: Cross multiply
    7,632.81x = 10,532.61 × 4,275.18
  4. Step 4: Simplify right side
    7,632.81x = 45,028,803.62
  5. Step 5: Solve for x
    x = 45,028,803.62/7,632.81
  6. Step 6: Final answer
    x = 5,899.37

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Half scale
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Double scale
Find fourth proportional to 7,633.81, 10,533.99 and 4,276.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.