Home / 17,430.83-26,145.79-6,337.74

Finding the Fourth Proportional to 17,430.83, 26,145.79 and 6,337.74

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Solution

The fourth proportional to 17,430.83, 26,145.79 and 6,337.74 is: 9,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.83 : 26,145.79 = 6,337.74 : x
  2. Step 2: Convert to fraction form
    17,430.83/26,145.79 = 6,337.74/x
  3. Step 3: Cross multiply
    17,430.83x = 26,145.79 × 6,337.74
  4. Step 4: Simplify right side
    17,430.83x = 165,705,301.32
  5. Step 5: Solve for x
    x = 165,705,301.32/17,430.83
  6. Step 6: Final answer
    x = 9,506.45

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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.