Home / 17,430.60-26,145.90-6,337.65

Finding the Fourth Proportional to 17,430.60, 26,145.90 and 6,337.65

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Solution

The fourth proportional to 17,430.60, 26,145.90 and 6,337.65 is: 9,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.60 : 26,145.90 = 6,337.65 : x
  2. Step 2: Convert to fraction form
    17,430.60/26,145.90 = 6,337.65/x
  3. Step 3: Cross multiply
    17,430.60x = 26,145.90 × 6,337.65
  4. Step 4: Simplify right side
    17,430.60x = 165,703,563.14
  5. Step 5: Solve for x
    x = 165,703,563.14/17,430.60
  6. Step 6: Final answer
    x = 9,506.48

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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.