Home / 13,087.02-18,047.66-10,098.12

Finding the Fourth Proportional to 13,087.02, 18,047.66 and 10,098.12

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Solution

The fourth proportional to 13,087.02, 18,047.66 and 10,098.12 is: 13,925.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087.02 : 18,047.66 = 10,098.12 : x
  2. Step 2: Convert to fraction form
    13,087.02/18,047.66 = 10,098.12/x
  3. Step 3: Cross multiply
    13,087.02x = 18,047.66 × 10,098.12
  4. Step 4: Simplify right side
    13,087.02x = 182,247,436.40
  5. Step 5: Solve for x
    x = 182,247,436.40/13,087.02
  6. Step 6: Final answer
    x = 13,925.82

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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.