Home / 27,442.52-37,870.85-14,867.27

Finding the Fourth Proportional to 27,442.52, 37,870.85 and 14,867.27

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Solution

The fourth proportional to 27,442.52, 37,870.85 and 14,867.27 is: 20,516.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,442.52 : 37,870.85 = 14,867.27 : x
  2. Step 2: Convert to fraction form
    27,442.52/37,870.85 = 14,867.27/x
  3. Step 3: Cross multiply
    27,442.52x = 37,870.85 × 14,867.27
  4. Step 4: Simplify right side
    27,442.52x = 563,035,999.89
  5. Step 5: Solve for x
    x = 563,035,999.89/27,442.52
  6. Step 6: Final answer
    x = 20,516.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.