Home / 25,040.67-34,536.56-16,088.96

Finding the Fourth Proportional to 25,040.67, 34,536.56 and 16,088.96

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Solution

The fourth proportional to 25,040.67, 34,536.56 and 16,088.96 is: 22,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,040.67 : 34,536.56 = 16,088.96 : x
  2. Step 2: Convert to fraction form
    25,040.67/34,536.56 = 16,088.96/x
  3. Step 3: Cross multiply
    25,040.67x = 34,536.56 × 16,088.96
  4. Step 4: Simplify right side
    25,040.67x = 555,657,079.25
  5. Step 5: Solve for x
    x = 555,657,079.25/25,040.67
  6. Step 6: Final answer
    x = 22,190.18

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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.