Home / 37,214.24-55,829.02-12,255.76

Finding the Fourth Proportional to 37,214.24, 55,829.02 and 12,255.76

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Solution

The fourth proportional to 37,214.24, 55,829.02 and 12,255.76 is: 18,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,214.24 : 55,829.02 = 12,255.76 : x
  2. Step 2: Convert to fraction form
    37,214.24/55,829.02 = 12,255.76/x
  3. Step 3: Cross multiply
    37,214.24x = 55,829.02 × 12,255.76
  4. Step 4: Simplify right side
    37,214.24x = 684,227,070.16
  5. Step 5: Solve for x
    x = 684,227,070.16/37,214.24
  6. Step 6: Final answer
    x = 18,386.16

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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.