Home / 25,035.48-34,547.04-14,418

Finding the Fourth Proportional to 25,035.48, 34,547.04 and 14,418

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Solution

The fourth proportional to 25,035.48, 34,547.04 and 14,418 is: 19,895.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,035.48 : 34,547.04 = 14,418 : x
  2. Step 2: Convert to fraction form
    25,035.48/34,547.04 = 14,418/x
  3. Step 3: Cross multiply
    25,035.48x = 34,547.04 × 14,418
  4. Step 4: Simplify right side
    25,035.48x = 498,099,222.72
  5. Step 5: Solve for x
    x = 498,099,222.72/25,035.48
  6. Step 6: Final answer
    x = 19,895.73

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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.