Home / 18,569.02-25,624.96-10,070.97

Finding the Fourth Proportional to 18,569.02, 25,624.96 and 10,070.97

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Solution

The fourth proportional to 18,569.02, 25,624.96 and 10,070.97 is: 13,897.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569.02 : 25,624.96 = 10,070.97 : x
  2. Step 2: Convert to fraction form
    18,569.02/25,624.96 = 10,070.97/x
  3. Step 3: Cross multiply
    18,569.02x = 25,624.96 × 10,070.97
  4. Step 4: Simplify right side
    18,569.02x = 258,068,203.41
  5. Step 5: Solve for x
    x = 258,068,203.41/18,569.02
  6. Step 6: Final answer
    x = 13,897.78

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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.