Home / 7,710.81-10,641.06-4,526.39

Finding the Fourth Proportional to 7,710.81, 10,641.06 and 4,526.39

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Solution

The fourth proportional to 7,710.81, 10,641.06 and 4,526.39 is: 6,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710.81 : 10,641.06 = 4,526.39 : x
  2. Step 2: Convert to fraction form
    7,710.81/10,641.06 = 4,526.39/x
  3. Step 3: Cross multiply
    7,710.81x = 10,641.06 × 4,526.39
  4. Step 4: Simplify right side
    7,710.81x = 48,165,534.37
  5. Step 5: Solve for x
    x = 48,165,534.37/7,710.81
  6. Step 6: Final answer
    x = 6,246.49

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Double scale
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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.