Home / 43,302.40-59,770.08-25,401.28

Finding the Fourth Proportional to 43,302.40, 59,770.08 and 25,401.28

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Solution

The fourth proportional to 43,302.40, 59,770.08 and 25,401.28 is: 35,061.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,302.40 : 59,770.08 = 25,401.28 : x
  2. Step 2: Convert to fraction form
    43,302.40/59,770.08 = 25,401.28/x
  3. Step 3: Cross multiply
    43,302.40x = 59,770.08 × 25,401.28
  4. Step 4: Simplify right side
    43,302.40x = 1,518,236,537.70
  5. Step 5: Solve for x
    x = 1,518,236,537.70/43,302.40
  6. Step 6: Final answer
    x = 35,061.26

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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.