Home / 22,826.12-34,192.02-13,437.21

Finding the Fourth Proportional to 22,826.12, 34,192.02 and 13,437.21

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Solution

The fourth proportional to 22,826.12, 34,192.02 and 13,437.21 is: 20,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,826.12 : 34,192.02 = 13,437.21 : x
  2. Step 2: Convert to fraction form
    22,826.12/34,192.02 = 13,437.21/x
  3. Step 3: Cross multiply
    22,826.12x = 34,192.02 × 13,437.21
  4. Step 4: Simplify right side
    22,826.12x = 459,445,403.45
  5. Step 5: Solve for x
    x = 459,445,403.45/22,826.12
  6. Step 6: Final answer
    x = 20,128.05

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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.