Home / 25,832.02-38,746.80-10,238.70

Finding the Fourth Proportional to 25,832.02, 38,746.80 and 10,238.70

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Solution

The fourth proportional to 25,832.02, 38,746.80 and 10,238.70 is: 15,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,832.02 : 38,746.80 = 10,238.70 : x
  2. Step 2: Convert to fraction form
    25,832.02/38,746.80 = 10,238.70/x
  3. Step 3: Cross multiply
    25,832.02x = 38,746.80 × 10,238.70
  4. Step 4: Simplify right side
    25,832.02x = 396,716,861.16
  5. Step 5: Solve for x
    x = 396,716,861.16/25,832.02
  6. Step 6: Final answer
    x = 15,357.56

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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.