Home / 25,254.16-34,849.32-13,923.28

Finding the Fourth Proportional to 25,254.16, 34,849.32 and 13,923.28

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Solution

The fourth proportional to 25,254.16, 34,849.32 and 13,923.28 is: 19,213.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,254.16 : 34,849.32 = 13,923.28 : x
  2. Step 2: Convert to fraction form
    25,254.16/34,849.32 = 13,923.28/x
  3. Step 3: Cross multiply
    25,254.16x = 34,849.32 × 13,923.28
  4. Step 4: Simplify right side
    25,254.16x = 485,216,840.17
  5. Step 5: Solve for x
    x = 485,216,840.17/25,254.16
  6. Step 6: Final answer
    x = 19,213.34

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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.