Home / 15,565.99-23,339.52-6,207.43

Finding the Fourth Proportional to 15,565.99, 23,339.52 and 6,207.43

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Solution

The fourth proportional to 15,565.99, 23,339.52 and 6,207.43 is: 9,307.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565.99 : 23,339.52 = 6,207.43 : x
  2. Step 2: Convert to fraction form
    15,565.99/23,339.52 = 6,207.43/x
  3. Step 3: Cross multiply
    15,565.99x = 23,339.52 × 6,207.43
  4. Step 4: Simplify right side
    15,565.99x = 144,878,436.63
  5. Step 5: Solve for x
    x = 144,878,436.63/15,565.99
  6. Step 6: Final answer
    x = 9,307.37

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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.