Home / 25,271.46-37,844.90-15,888.20

Finding the Fourth Proportional to 25,271.46, 37,844.90 and 15,888.20

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Solution

The fourth proportional to 25,271.46, 37,844.90 and 15,888.20 is: 23,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271.46 : 37,844.90 = 15,888.20 : x
  2. Step 2: Convert to fraction form
    25,271.46/37,844.90 = 15,888.20/x
  3. Step 3: Cross multiply
    25,271.46x = 37,844.90 × 15,888.20
  4. Step 4: Simplify right side
    25,271.46x = 601,287,260.74
  5. Step 5: Solve for x
    x = 601,287,260.74/25,271.46
  6. Step 6: Final answer
    x = 23,793.14

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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.