Home / 34,116.08-47,083.65-19,011.20

Finding the Fourth Proportional to 34,116.08, 47,083.65 and 19,011.20

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Solution

The fourth proportional to 34,116.08, 47,083.65 and 19,011.20 is: 26,237.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,116.08 : 47,083.65 = 19,011.20 : x
  2. Step 2: Convert to fraction form
    34,116.08/47,083.65 = 19,011.20/x
  3. Step 3: Cross multiply
    34,116.08x = 47,083.65 × 19,011.20
  4. Step 4: Simplify right side
    34,116.08x = 895,116,451.46
  5. Step 5: Solve for x
    x = 895,116,451.46/34,116.08
  6. Step 6: Final answer
    x = 26,237.38

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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.