Home / 17,743.74-26,615.58-8,981.16

Finding the Fourth Proportional to 17,743.74, 26,615.58 and 8,981.16

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Solution

The fourth proportional to 17,743.74, 26,615.58 and 8,981.16 is: 13,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.74 : 26,615.58 = 8,981.16 : x
  2. Step 2: Convert to fraction form
    17,743.74/26,615.58 = 8,981.16/x
  3. Step 3: Cross multiply
    17,743.74x = 26,615.58 × 8,981.16
  4. Step 4: Simplify right side
    17,743.74x = 239,038,782.47
  5. Step 5: Solve for x
    x = 239,038,782.47/17,743.74
  6. Step 6: Final answer
    x = 13,471.72

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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.