Home / 46,581.90-69,867.45-13,307.10

Finding the Fourth Proportional to 46,581.90, 69,867.45 and 13,307.10

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Solution

The fourth proportional to 46,581.90, 69,867.45 and 13,307.10 is: 19,959.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,581.90 : 69,867.45 = 13,307.10 : x
  2. Step 2: Convert to fraction form
    46,581.90/69,867.45 = 13,307.10/x
  3. Step 3: Cross multiply
    46,581.90x = 69,867.45 × 13,307.10
  4. Step 4: Simplify right side
    46,581.90x = 929,733,143.90
  5. Step 5: Solve for x
    x = 929,733,143.90/46,581.90
  6. Step 6: Final answer
    x = 19,959.11

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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.