Home / 7,732.11-10,666.32-4,894.68

Finding the Fourth Proportional to 7,732.11, 10,666.32 and 4,894.68

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Solution

The fourth proportional to 7,732.11, 10,666.32 and 4,894.68 is: 6,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732.11 : 10,666.32 = 4,894.68 : x
  2. Step 2: Convert to fraction form
    7,732.11/10,666.32 = 4,894.68/x
  3. Step 3: Cross multiply
    7,732.11x = 10,666.32 × 4,894.68
  4. Step 4: Simplify right side
    7,732.11x = 52,208,223.18
  5. Step 5: Solve for x
    x = 52,208,223.18/7,732.11
  6. Step 6: Final answer
    x = 6,752.13

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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.