Home / 37,145.79-55,735.16-15,002.42

Finding the Fourth Proportional to 37,145.79, 55,735.16 and 15,002.42

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Solution

The fourth proportional to 37,145.79, 55,735.16 and 15,002.42 is: 22,510.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,145.79 : 55,735.16 = 15,002.42 : x
  2. Step 2: Convert to fraction form
    37,145.79/55,735.16 = 15,002.42/x
  3. Step 3: Cross multiply
    37,145.79x = 55,735.16 × 15,002.42
  4. Step 4: Simplify right side
    37,145.79x = 836,161,925.40
  5. Step 5: Solve for x
    x = 836,161,925.40/37,145.79
  6. Step 6: Final answer
    x = 22,510.27

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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.