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Finding the Fourth Proportional to 46,948.75, 70,423.22 and 11,410.11

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Solution

The fourth proportional to 46,948.75, 70,423.22 and 11,410.11 is: 17,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,948.75 : 70,423.22 = 11,410.11 : x
  2. Step 2: Convert to fraction form
    46,948.75/70,423.22 = 11,410.11/x
  3. Step 3: Cross multiply
    46,948.75x = 70,423.22 × 11,410.11
  4. Step 4: Simplify right side
    46,948.75x = 803,536,686.75
  5. Step 5: Solve for x
    x = 803,536,686.75/46,948.75
  6. Step 6: Final answer
    x = 17,115.19

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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.