Home / 46,949.20-70,416.44-15,359

Finding the Fourth Proportional to 46,949.20, 70,416.44 and 15,359

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Solution

The fourth proportional to 46,949.20, 70,416.44 and 15,359 is: 23,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,949.20 : 70,416.44 = 15,359 : x
  2. Step 2: Convert to fraction form
    46,949.20/70,416.44 = 15,359/x
  3. Step 3: Cross multiply
    46,949.20x = 70,416.44 × 15,359
  4. Step 4: Simplify right side
    46,949.20x = 1,081,526,101.96
  5. Step 5: Solve for x
    x = 1,081,526,101.96/46,949.20
  6. Step 6: Final answer
    x = 23,036.09

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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.