Home / 40,071.12-55,315.16-24,971.24

Finding the Fourth Proportional to 40,071.12, 55,315.16 and 24,971.24

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Solution

The fourth proportional to 40,071.12, 55,315.16 and 24,971.24 is: 34,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,071.12 : 55,315.16 = 24,971.24 : x
  2. Step 2: Convert to fraction form
    40,071.12/55,315.16 = 24,971.24/x
  3. Step 3: Cross multiply
    40,071.12x = 55,315.16 × 24,971.24
  4. Step 4: Simplify right side
    40,071.12x = 1,381,287,734.57
  5. Step 5: Solve for x
    x = 1,381,287,734.57/40,071.12
  6. Step 6: Final answer
    x = 34,470.90

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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.