Home / 34,417.15-47,498.10-19,311.25

Finding the Fourth Proportional to 34,417.15, 47,498.10 and 19,311.25

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Solution

The fourth proportional to 34,417.15, 47,498.10 and 19,311.25 is: 26,650.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,417.15 : 47,498.10 = 19,311.25 : x
  2. Step 2: Convert to fraction form
    34,417.15/47,498.10 = 19,311.25/x
  3. Step 3: Cross multiply
    34,417.15x = 47,498.10 × 19,311.25
  4. Step 4: Simplify right side
    34,417.15x = 917,247,683.63
  5. Step 5: Solve for x
    x = 917,247,683.63/34,417.15
  6. Step 6: Final answer
    x = 26,650.89

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Double scale
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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.