Home / 36,432.78-54,630.90-17,701.08

Finding the Fourth Proportional to 36,432.78, 54,630.90 and 17,701.08

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Solution

The fourth proportional to 36,432.78, 54,630.90 and 17,701.08 is: 26,542.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,432.78 : 54,630.90 = 17,701.08 : x
  2. Step 2: Convert to fraction form
    36,432.78/54,630.90 = 17,701.08/x
  3. Step 3: Cross multiply
    36,432.78x = 54,630.90 × 17,701.08
  4. Step 4: Simplify right side
    36,432.78x = 967,025,931.37
  5. Step 5: Solve for x
    x = 967,025,931.37/36,432.78
  6. Step 6: Final answer
    x = 26,542.74

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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.