Home / 56,880.38-85,333.02-17,440.58

Finding the Fourth Proportional to 56,880.38, 85,333.02 and 17,440.58

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Solution

The fourth proportional to 56,880.38, 85,333.02 and 17,440.58 is: 26,164.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,880.38 : 85,333.02 = 17,440.58 : x
  2. Step 2: Convert to fraction form
    56,880.38/85,333.02 = 17,440.58/x
  3. Step 3: Cross multiply
    56,880.38x = 85,333.02 × 17,440.58
  4. Step 4: Simplify right side
    56,880.38x = 1,488,257,361.95
  5. Step 5: Solve for x
    x = 1,488,257,361.95/56,880.38
  6. Step 6: Final answer
    x = 26,164.69

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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.