Home / 49,647.46-74,471.80-14,587.83

Finding the Fourth Proportional to 49,647.46, 74,471.80 and 14,587.83

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Solution

The fourth proportional to 49,647.46, 74,471.80 and 14,587.83 is: 21,881.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,647.46 : 74,471.80 = 14,587.83 : x
  2. Step 2: Convert to fraction form
    49,647.46/74,471.80 = 14,587.83/x
  3. Step 3: Cross multiply
    49,647.46x = 74,471.80 × 14,587.83
  4. Step 4: Simplify right side
    49,647.46x = 1,086,381,958.19
  5. Step 5: Solve for x
    x = 1,086,381,958.19/49,647.46
  6. Step 6: Final answer
    x = 21,881.92

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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.