Home / 38,156.16-57,244.40-15,962.08

Finding the Fourth Proportional to 38,156.16, 57,244.40 and 15,962.08

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Solution

The fourth proportional to 38,156.16, 57,244.40 and 15,962.08 is: 23,947.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,156.16 : 57,244.40 = 15,962.08 : x
  2. Step 2: Convert to fraction form
    38,156.16/57,244.40 = 15,962.08/x
  3. Step 3: Cross multiply
    38,156.16x = 57,244.40 × 15,962.08
  4. Step 4: Simplify right side
    38,156.16x = 913,739,692.35
  5. Step 5: Solve for x
    x = 913,739,692.35/38,156.16
  6. Step 6: Final answer
    x = 23,947.37

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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.