Home / 7,332.81-10,120.59-4,350.30

Finding the Fourth Proportional to 7,332.81, 10,120.59 and 4,350.30

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Solution

The fourth proportional to 7,332.81, 10,120.59 and 4,350.30 is: 6,004.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.81 : 10,120.59 = 4,350.30 : x
  2. Step 2: Convert to fraction form
    7,332.81/10,120.59 = 4,350.30/x
  3. Step 3: Cross multiply
    7,332.81x = 10,120.59 × 4,350.30
  4. Step 4: Simplify right side
    7,332.81x = 44,027,602.68
  5. Step 5: Solve for x
    x = 44,027,602.68/7,332.81
  6. Step 6: Final answer
    x = 6,004.19

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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.