Home / 34,128.46-47,098.20-19,595.08

Finding the Fourth Proportional to 34,128.46, 47,098.20 and 19,595.08

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Solution

The fourth proportional to 34,128.46, 47,098.20 and 19,595.08 is: 27,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128.46 : 47,098.20 = 19,595.08 : x
  2. Step 2: Convert to fraction form
    34,128.46/47,098.20 = 19,595.08/x
  3. Step 3: Cross multiply
    34,128.46x = 47,098.20 × 19,595.08
  4. Step 4: Simplify right side
    34,128.46x = 922,892,996.86
  5. Step 5: Solve for x
    x = 922,892,996.86/34,128.46
  6. Step 6: Final answer
    x = 27,041.74

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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.