Home / 10,068.88-13,895.52-5,592.66

Finding the Fourth Proportional to 10,068.88, 13,895.52 and 5,592.66

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Solution

The fourth proportional to 10,068.88, 13,895.52 and 5,592.66 is: 7,718.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068.88 : 13,895.52 = 5,592.66 : x
  2. Step 2: Convert to fraction form
    10,068.88/13,895.52 = 5,592.66/x
  3. Step 3: Cross multiply
    10,068.88x = 13,895.52 × 5,592.66
  4. Step 4: Simplify right side
    10,068.88x = 77,712,918.88
  5. Step 5: Solve for x
    x = 77,712,918.88/10,068.88
  6. Step 6: Final answer
    x = 7,718.13

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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.