Home / 52,424.56-72,346.72-28,551.20

Finding the Fourth Proportional to 52,424.56, 72,346.72 and 28,551.20

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Solution

The fourth proportional to 52,424.56, 72,346.72 and 28,551.20 is: 39,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,424.56 : 72,346.72 = 28,551.20 : x
  2. Step 2: Convert to fraction form
    52,424.56/72,346.72 = 28,551.20/x
  3. Step 3: Cross multiply
    52,424.56x = 72,346.72 × 28,551.20
  4. Step 4: Simplify right side
    52,424.56x = 2,065,585,672.06
  5. Step 5: Solve for x
    x = 2,065,585,672.06/52,424.56
  6. Step 6: Final answer
    x = 39,401.11

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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.