Home / 15,307.22-22,957.02-4,213.36

Finding the Fourth Proportional to 15,307.22, 22,957.02 and 4,213.36

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Solution

The fourth proportional to 15,307.22, 22,957.02 and 4,213.36 is: 6,318.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,307.22 : 22,957.02 = 4,213.36 : x
  2. Step 2: Convert to fraction form
    15,307.22/22,957.02 = 4,213.36/x
  3. Step 3: Cross multiply
    15,307.22x = 22,957.02 × 4,213.36
  4. Step 4: Simplify right side
    15,307.22x = 96,726,189.79
  5. Step 5: Solve for x
    x = 96,726,189.79/15,307.22
  6. Step 6: Final answer
    x = 6,318.99

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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.