Home / 15,934.58-23,903.42-5,805.71

Finding the Fourth Proportional to 15,934.58, 23,903.42 and 5,805.71

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Solution

The fourth proportional to 15,934.58, 23,903.42 and 5,805.71 is: 8,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,934.58 : 23,903.42 = 5,805.71 : x
  2. Step 2: Convert to fraction form
    15,934.58/23,903.42 = 5,805.71/x
  3. Step 3: Cross multiply
    15,934.58x = 23,903.42 × 5,805.71
  4. Step 4: Simplify right side
    15,934.58x = 138,776,275.23
  5. Step 5: Solve for x
    x = 138,776,275.23/15,934.58
  6. Step 6: Final answer
    x = 8,709.13

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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.