Home / 19,248.52-26,552.46-13,934.11

Finding the Fourth Proportional to 19,248.52, 26,552.46 and 13,934.11

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Solution

The fourth proportional to 19,248.52, 26,552.46 and 13,934.11 is: 19,221.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.52 : 26,552.46 = 13,934.11 : x
  2. Step 2: Convert to fraction form
    19,248.52/26,552.46 = 13,934.11/x
  3. Step 3: Cross multiply
    19,248.52x = 26,552.46 × 13,934.11
  4. Step 4: Simplify right side
    19,248.52x = 369,984,898.41
  5. Step 5: Solve for x
    x = 369,984,898.41/19,248.52
  6. Step 6: Final answer
    x = 19,221.47

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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.