Home / 37,281.23-55,888.47-13,572.05

Finding the Fourth Proportional to 37,281.23, 55,888.47 and 13,572.05

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Solution

The fourth proportional to 37,281.23, 55,888.47 and 13,572.05 is: 20,345.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,281.23 : 55,888.47 = 13,572.05 : x
  2. Step 2: Convert to fraction form
    37,281.23/55,888.47 = 13,572.05/x
  3. Step 3: Cross multiply
    37,281.23x = 55,888.47 × 13,572.05
  4. Step 4: Simplify right side
    37,281.23x = 758,520,829.82
  5. Step 5: Solve for x
    x = 758,520,829.82/37,281.23
  6. Step 6: Final answer
    x = 20,345.92

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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.