Home / 40,216.26-60,315.20-15,259.08

Finding the Fourth Proportional to 40,216.26, 60,315.20 and 15,259.08

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Solution

The fourth proportional to 40,216.26, 60,315.20 and 15,259.08 is: 22,885.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,216.26 : 60,315.20 = 15,259.08 : x
  2. Step 2: Convert to fraction form
    40,216.26/60,315.20 = 15,259.08/x
  3. Step 3: Cross multiply
    40,216.26x = 60,315.20 × 15,259.08
  4. Step 4: Simplify right side
    40,216.26x = 920,354,462.02
  5. Step 5: Solve for x
    x = 920,354,462.02/40,216.26
  6. Step 6: Final answer
    x = 22,885.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.