Home / 25,125.22-34,671.27-13,792.51

Finding the Fourth Proportional to 25,125.22, 34,671.27 and 13,792.51

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Solution

The fourth proportional to 25,125.22, 34,671.27 and 13,792.51 is: 19,032.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125.22 : 34,671.27 = 13,792.51 : x
  2. Step 2: Convert to fraction form
    25,125.22/34,671.27 = 13,792.51/x
  3. Step 3: Cross multiply
    25,125.22x = 34,671.27 × 13,792.51
  4. Step 4: Simplify right side
    25,125.22x = 478,203,838.19
  5. Step 5: Solve for x
    x = 478,203,838.19/25,125.22
  6. Step 6: Final answer
    x = 19,032.82

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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.