Home / 46,566.91-69,862.16-13,287.09

Finding the Fourth Proportional to 46,566.91, 69,862.16 and 13,287.09

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Solution

The fourth proportional to 46,566.91, 69,862.16 and 13,287.09 is: 19,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,566.91 : 69,862.16 = 13,287.09 : x
  2. Step 2: Convert to fraction form
    46,566.91/69,862.16 = 13,287.09/x
  3. Step 3: Cross multiply
    46,566.91x = 69,862.16 × 13,287.09
  4. Step 4: Simplify right side
    46,566.91x = 928,265,095.78
  5. Step 5: Solve for x
    x = 928,265,095.78/46,566.91
  6. Step 6: Final answer
    x = 19,934.01

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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.