Home / 38,158.76-57,271.08-26,480.18

Finding the Fourth Proportional to 38,158.76, 57,271.08 and 26,480.18

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Solution

The fourth proportional to 38,158.76, 57,271.08 and 26,480.18 is: 39,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,158.76 : 57,271.08 = 26,480.18 : x
  2. Step 2: Convert to fraction form
    38,158.76/57,271.08 = 26,480.18/x
  3. Step 3: Cross multiply
    38,158.76x = 57,271.08 × 26,480.18
  4. Step 4: Simplify right side
    38,158.76x = 1,516,548,507.19
  5. Step 5: Solve for x
    x = 1,516,548,507.19/38,158.76
  6. Step 6: Final answer
    x = 39,743.13

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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.