Home / 17,480.23-26,224.14-6,386.90

Finding the Fourth Proportional to 17,480.23, 26,224.14 and 6,386.90

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Solution

The fourth proportional to 17,480.23, 26,224.14 and 6,386.90 is: 9,581.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,480.23 : 26,224.14 = 6,386.90 : x
  2. Step 2: Convert to fraction form
    17,480.23/26,224.14 = 6,386.90/x
  3. Step 3: Cross multiply
    17,480.23x = 26,224.14 × 6,386.90
  4. Step 4: Simplify right side
    17,480.23x = 167,490,894.21
  5. Step 5: Solve for x
    x = 167,490,894.21/17,480.23
  6. Step 6: Final answer
    x = 9,581.73

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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.