Home / 19,434.52-26,805.04-13,476.16

Finding the Fourth Proportional to 19,434.52, 26,805.04 and 13,476.16

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Solution

The fourth proportional to 19,434.52, 26,805.04 and 13,476.16 is: 18,586.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.52 : 26,805.04 = 13,476.16 : x
  2. Step 2: Convert to fraction form
    19,434.52/26,805.04 = 13,476.16/x
  3. Step 3: Cross multiply
    19,434.52x = 26,805.04 × 13,476.16
  4. Step 4: Simplify right side
    19,434.52x = 361,229,007.85
  5. Step 5: Solve for x
    x = 361,229,007.85/19,434.52
  6. Step 6: Final answer
    x = 18,586.98

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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.