Home / 25,134.22-34,683.69-13,801.51

Finding the Fourth Proportional to 25,134.22, 34,683.69 and 13,801.51

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Solution

The fourth proportional to 25,134.22, 34,683.69 and 13,801.51 is: 19,045.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134.22 : 34,683.69 = 13,801.51 : x
  2. Step 2: Convert to fraction form
    25,134.22/34,683.69 = 13,801.51/x
  3. Step 3: Cross multiply
    25,134.22x = 34,683.69 × 13,801.51
  4. Step 4: Simplify right side
    25,134.22x = 478,687,294.37
  5. Step 5: Solve for x
    x = 478,687,294.37/25,134.22
  6. Step 6: Final answer
    x = 19,045.24

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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.