Home / 27,266.64-40,874.04-17,378.16

Finding the Fourth Proportional to 27,266.64, 40,874.04 and 17,378.16

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Solution

The fourth proportional to 27,266.64, 40,874.04 and 17,378.16 is: 26,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,266.64 : 40,874.04 = 17,378.16 : x
  2. Step 2: Convert to fraction form
    27,266.64/40,874.04 = 17,378.16/x
  3. Step 3: Cross multiply
    27,266.64x = 40,874.04 × 17,378.16
  4. Step 4: Simplify right side
    27,266.64x = 710,315,606.97
  5. Step 5: Solve for x
    x = 710,315,606.97/27,266.64
  6. Step 6: Final answer
    x = 26,050.72

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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.