Home / 9,132.25-12,602.60-4,940.59

Finding the Fourth Proportional to 9,132.25, 12,602.60 and 4,940.59

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Solution

The fourth proportional to 9,132.25, 12,602.60 and 4,940.59 is: 6,818.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132.25 : 12,602.60 = 4,940.59 : x
  2. Step 2: Convert to fraction form
    9,132.25/12,602.60 = 4,940.59/x
  3. Step 3: Cross multiply
    9,132.25x = 12,602.60 × 4,940.59
  4. Step 4: Simplify right side
    9,132.25x = 62,264,254.83
  5. Step 5: Solve for x
    x = 62,264,254.83/9,132.25
  6. Step 6: Final answer
    x = 6,818.06

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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.