Home / 14,053.38-19,389.02-9,275.70

Finding the Fourth Proportional to 14,053.38, 19,389.02 and 9,275.70

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Solution

The fourth proportional to 14,053.38, 19,389.02 and 9,275.70 is: 12,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053.38 : 19,389.02 = 9,275.70 : x
  2. Step 2: Convert to fraction form
    14,053.38/19,389.02 = 9,275.70/x
  3. Step 3: Cross multiply
    14,053.38x = 19,389.02 × 9,275.70
  4. Step 4: Simplify right side
    14,053.38x = 179,846,686.44
  5. Step 5: Solve for x
    x = 179,846,686.44/14,053.38
  6. Step 6: Final answer
    x = 12,797.40

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Double scale
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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.