Home / 47,590.74-71,335.88-15,970.83

Finding the Fourth Proportional to 47,590.74, 71,335.88 and 15,970.83

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Solution

The fourth proportional to 47,590.74, 71,335.88 and 15,970.83 is: 23,939.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,590.74 : 71,335.88 = 15,970.83 : x
  2. Step 2: Convert to fraction form
    47,590.74/71,335.88 = 15,970.83/x
  3. Step 3: Cross multiply
    47,590.74x = 71,335.88 × 15,970.83
  4. Step 4: Simplify right side
    47,590.74x = 1,139,292,924.91
  5. Step 5: Solve for x
    x = 1,139,292,924.91/47,590.74
  6. Step 6: Final answer
    x = 23,939.38

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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.