Home / 37,981.93-56,895.44-22,979.72

Finding the Fourth Proportional to 37,981.93, 56,895.44 and 22,979.72

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Solution

The fourth proportional to 37,981.93, 56,895.44 and 22,979.72 is: 34,422.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,981.93 : 56,895.44 = 22,979.72 : x
  2. Step 2: Convert to fraction form
    37,981.93/56,895.44 = 22,979.72/x
  3. Step 3: Cross multiply
    37,981.93x = 56,895.44 × 22,979.72
  4. Step 4: Simplify right side
    37,981.93x = 1,307,441,280.48
  5. Step 5: Solve for x
    x = 1,307,441,280.48/37,981.93
  6. Step 6: Final answer
    x = 34,422.72

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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.