Home / 37,988.48-52,402.18-22,870.64

Finding the Fourth Proportional to 37,988.48, 52,402.18 and 22,870.64

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Solution

The fourth proportional to 37,988.48, 52,402.18 and 22,870.64 is: 31,548.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,988.48 : 52,402.18 = 22,870.64 : x
  2. Step 2: Convert to fraction form
    37,988.48/52,402.18 = 22,870.64/x
  3. Step 3: Cross multiply
    37,988.48x = 52,402.18 × 22,870.64
  4. Step 4: Simplify right side
    37,988.48x = 1,198,471,394.00
  5. Step 5: Solve for x
    x = 1,198,471,394.00/37,988.48
  6. Step 6: Final answer
    x = 31,548.29

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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.