Home / 19,044.24-26,281.40-10,660.72

Finding the Fourth Proportional to 19,044.24, 26,281.40 and 10,660.72

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Solution

The fourth proportional to 19,044.24, 26,281.40 and 10,660.72 is: 14,711.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044.24 : 26,281.40 = 10,660.72 : x
  2. Step 2: Convert to fraction form
    19,044.24/26,281.40 = 10,660.72/x
  3. Step 3: Cross multiply
    19,044.24x = 26,281.40 × 10,660.72
  4. Step 4: Simplify right side
    19,044.24x = 280,178,646.61
  5. Step 5: Solve for x
    x = 280,178,646.61/19,044.24
  6. Step 6: Final answer
    x = 14,711.99

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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.