Home / 45,354.16-62,586.84-25,211.32

Finding the Fourth Proportional to 45,354.16, 62,586.84 and 25,211.32

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Solution

The fourth proportional to 45,354.16, 62,586.84 and 25,211.32 is: 34,790.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,354.16 : 62,586.84 = 25,211.32 : x
  2. Step 2: Convert to fraction form
    45,354.16/62,586.84 = 25,211.32/x
  3. Step 3: Cross multiply
    45,354.16x = 62,586.84 × 25,211.32
  4. Step 4: Simplify right side
    45,354.16x = 1,577,896,851.03
  5. Step 5: Solve for x
    x = 1,577,896,851.03/45,354.16
  6. Step 6: Final answer
    x = 34,790.56

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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.