Home / 25,752.12-35,541.33-14,422.23

Finding the Fourth Proportional to 25,752.12, 35,541.33 and 14,422.23

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Solution

The fourth proportional to 25,752.12, 35,541.33 and 14,422.23 is: 19,904.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,752.12 : 35,541.33 = 14,422.23 : x
  2. Step 2: Convert to fraction form
    25,752.12/35,541.33 = 14,422.23/x
  3. Step 3: Cross multiply
    25,752.12x = 35,541.33 × 14,422.23
  4. Step 4: Simplify right side
    25,752.12x = 512,585,235.77
  5. Step 5: Solve for x
    x = 512,585,235.77/25,752.12
  6. Step 6: Final answer
    x = 19,904.58

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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.