Home / 19,554.84-29,332.32-13,737.48

Finding the Fourth Proportional to 19,554.84, 29,332.32 and 13,737.48

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Solution

The fourth proportional to 19,554.84, 29,332.32 and 13,737.48 is: 20,606.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.84 : 29,332.32 = 13,737.48 : x
  2. Step 2: Convert to fraction form
    19,554.84/29,332.32 = 13,737.48/x
  3. Step 3: Cross multiply
    19,554.84x = 29,332.32 × 13,737.48
  4. Step 4: Simplify right side
    19,554.84x = 402,952,159.35
  5. Step 5: Solve for x
    x = 402,952,159.35/19,554.84
  6. Step 6: Final answer
    x = 20,606.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.