Home / 15,559.62-23,308.35-10,617

Finding the Fourth Proportional to 15,559.62, 23,308.35 and 10,617

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Solution

The fourth proportional to 15,559.62, 23,308.35 and 10,617 is: 15,904.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559.62 : 23,308.35 = 10,617 : x
  2. Step 2: Convert to fraction form
    15,559.62/23,308.35 = 10,617/x
  3. Step 3: Cross multiply
    15,559.62x = 23,308.35 × 10,617
  4. Step 4: Simplify right side
    15,559.62x = 247,464,751.95
  5. Step 5: Solve for x
    x = 247,464,751.95/15,559.62
  6. Step 6: Final answer
    x = 15,904.29

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1.5x scale

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.