Home / 17,190.59-25,785.90-4,710.72

Finding the Fourth Proportional to 17,190.59, 25,785.90 and 4,710.72

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Solution

The fourth proportional to 17,190.59, 25,785.90 and 4,710.72 is: 7,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190.59 : 25,785.90 = 4,710.72 : x
  2. Step 2: Convert to fraction form
    17,190.59/25,785.90 = 4,710.72/x
  3. Step 3: Cross multiply
    17,190.59x = 25,785.90 × 4,710.72
  4. Step 4: Simplify right side
    17,190.59x = 121,470,131.29
  5. Step 5: Solve for x
    x = 121,470,131.29/17,190.59
  6. Step 6: Final answer
    x = 7,066.08

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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.