Home / 25,540.57-35,247.32-14,210.11

Finding the Fourth Proportional to 25,540.57, 35,247.32 and 14,210.11

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Solution

The fourth proportional to 25,540.57, 35,247.32 and 14,210.11 is: 19,610.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,540.57 : 35,247.32 = 14,210.11 : x
  2. Step 2: Convert to fraction form
    25,540.57/35,247.32 = 14,210.11/x
  3. Step 3: Cross multiply
    25,540.57x = 35,247.32 × 14,210.11
  4. Step 4: Simplify right side
    25,540.57x = 500,868,294.41
  5. Step 5: Solve for x
    x = 500,868,294.41/25,540.57
  6. Step 6: Final answer
    x = 19,610.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.