Home / 18,454.16-25,466.82-10,070.84

Finding the Fourth Proportional to 18,454.16, 25,466.82 and 10,070.84

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Solution

The fourth proportional to 18,454.16, 25,466.82 and 10,070.84 is: 13,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,454.16 : 25,466.82 = 10,070.84 : x
  2. Step 2: Convert to fraction form
    18,454.16/25,466.82 = 10,070.84/x
  3. Step 3: Cross multiply
    18,454.16x = 25,466.82 × 10,070.84
  4. Step 4: Simplify right side
    18,454.16x = 256,472,269.53
  5. Step 5: Solve for x
    x = 256,472,269.53/18,454.16
  6. Step 6: Final answer
    x = 13,897.80

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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.