Home / 12,535.02-17,330.76-11,984.22

Finding the Fourth Proportional to 12,535.02, 17,330.76 and 11,984.22

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Solution

The fourth proportional to 12,535.02, 17,330.76 and 11,984.22 is: 16,569.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535.02 : 17,330.76 = 11,984.22 : x
  2. Step 2: Convert to fraction form
    12,535.02/17,330.76 = 11,984.22/x
  3. Step 3: Cross multiply
    12,535.02x = 17,330.76 × 11,984.22
  4. Step 4: Simplify right side
    12,535.02x = 207,695,640.61
  5. Step 5: Solve for x
    x = 207,695,640.61/12,535.02
  6. Step 6: Final answer
    x = 16,569.23

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Double scale
Find fourth proportional to 12,536.02, 17,332.14 and 11,985.22
Similar ratio
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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.