Home / 47,561.41-71,345.19-15,970.20

Finding the Fourth Proportional to 47,561.41, 71,345.19 and 15,970.20

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Solution

The fourth proportional to 47,561.41, 71,345.19 and 15,970.20 is: 23,956.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,561.41 : 71,345.19 = 15,970.20 : x
  2. Step 2: Convert to fraction form
    47,561.41/71,345.19 = 15,970.20/x
  3. Step 3: Cross multiply
    47,561.41x = 71,345.19 × 15,970.20
  4. Step 4: Simplify right side
    47,561.41x = 1,139,396,953.34
  5. Step 5: Solve for x
    x = 1,139,396,953.34/47,561.41
  6. Step 6: Final answer
    x = 23,956.33

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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.