Home / 17,290.49-23,860.64-9,737.55

Finding the Fourth Proportional to 17,290.49, 23,860.64 and 9,737.55

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Solution

The fourth proportional to 17,290.49, 23,860.64 and 9,737.55 is: 13,437.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,290.49 : 23,860.64 = 9,737.55 : x
  2. Step 2: Convert to fraction form
    17,290.49/23,860.64 = 9,737.55/x
  3. Step 3: Cross multiply
    17,290.49x = 23,860.64 × 9,737.55
  4. Step 4: Simplify right side
    17,290.49x = 232,344,126.34
  5. Step 5: Solve for x
    x = 232,344,126.34/17,290.49
  6. Step 6: Final answer
    x = 13,437.69

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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.