Home / 17,587.79-26,373.18-6,499.70

Finding the Fourth Proportional to 17,587.79, 26,373.18 and 6,499.70

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Solution

The fourth proportional to 17,587.79, 26,373.18 and 6,499.70 is: 9,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587.79 : 26,373.18 = 6,499.70 : x
  2. Step 2: Convert to fraction form
    17,587.79/26,373.18 = 6,499.70/x
  3. Step 3: Cross multiply
    17,587.79x = 26,373.18 × 6,499.70
  4. Step 4: Simplify right side
    17,587.79x = 171,417,758.05
  5. Step 5: Solve for x
    x = 171,417,758.05/17,587.79
  6. Step 6: Final answer
    x = 9,746.41

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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.