Home / 25,256.16-34,852.08-13,925.28

Finding the Fourth Proportional to 25,256.16, 34,852.08 and 13,925.28

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Solution

The fourth proportional to 25,256.16, 34,852.08 and 13,925.28 is: 19,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,256.16 : 34,852.08 = 13,925.28 : x
  2. Step 2: Convert to fraction form
    25,256.16/34,852.08 = 13,925.28/x
  3. Step 3: Cross multiply
    25,256.16x = 34,852.08 × 13,925.28
  4. Step 4: Simplify right side
    25,256.16x = 485,324,972.58
  5. Step 5: Solve for x
    x = 485,324,972.58/25,256.16
  6. Step 6: Final answer
    x = 19,216.10

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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.