Home / 43,128.70-59,524.65-25,220.20

Finding the Fourth Proportional to 43,128.70, 59,524.65 and 25,220.20

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Solution

The fourth proportional to 43,128.70, 59,524.65 and 25,220.20 is: 34,808.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,128.70 : 59,524.65 = 25,220.20 : x
  2. Step 2: Convert to fraction form
    43,128.70/59,524.65 = 25,220.20/x
  3. Step 3: Cross multiply
    43,128.70x = 59,524.65 × 25,220.20
  4. Step 4: Simplify right side
    43,128.70x = 1,501,223,577.93
  5. Step 5: Solve for x
    x = 1,501,223,577.93/43,128.70
  6. Step 6: Final answer
    x = 34,808.00

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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.