Home / 45,333.02-67,941.95-25,622.66

Finding the Fourth Proportional to 45,333.02, 67,941.95 and 25,622.66

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Solution

The fourth proportional to 45,333.02, 67,941.95 and 25,622.66 is: 38,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,333.02 : 67,941.95 = 25,622.66 : x
  2. Step 2: Convert to fraction form
    45,333.02/67,941.95 = 25,622.66/x
  3. Step 3: Cross multiply
    45,333.02x = 67,941.95 × 25,622.66
  4. Step 4: Simplify right side
    45,333.02x = 1,740,853,484.59
  5. Step 5: Solve for x
    x = 1,740,853,484.59/45,333.02
  6. Step 6: Final answer
    x = 38,401.45

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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.