Home / 45,274.01-62,475.18-25,130.90

Finding the Fourth Proportional to 45,274.01, 62,475.18 and 25,130.90

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Solution

The fourth proportional to 45,274.01, 62,475.18 and 25,130.90 is: 34,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,274.01 : 62,475.18 = 25,130.90 : x
  2. Step 2: Convert to fraction form
    45,274.01/62,475.18 = 25,130.90/x
  3. Step 3: Cross multiply
    45,274.01x = 62,475.18 × 25,130.90
  4. Step 4: Simplify right side
    45,274.01x = 1,570,057,188.69
  5. Step 5: Solve for x
    x = 1,570,057,188.69/45,274.01
  6. Step 6: Final answer
    x = 34,679.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.