Home / 46,881.20-70,329.10-15,283.92

Finding the Fourth Proportional to 46,881.20, 70,329.10 and 15,283.92

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Solution

The fourth proportional to 46,881.20, 70,329.10 and 15,283.92 is: 22,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,881.20 : 70,329.10 = 15,283.92 : x
  2. Step 2: Convert to fraction form
    46,881.20/70,329.10 = 15,283.92/x
  3. Step 3: Cross multiply
    46,881.20x = 70,329.10 × 15,283.92
  4. Step 4: Simplify right side
    46,881.20x = 1,074,904,338.07
  5. Step 5: Solve for x
    x = 1,074,904,338.07/46,881.20
  6. Step 6: Final answer
    x = 22,928.26

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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.