Home / 25,334.18-34,960.48-14,002.88

Finding the Fourth Proportional to 25,334.18, 34,960.48 and 14,002.88

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Solution

The fourth proportional to 25,334.18, 34,960.48 and 14,002.88 is: 19,323.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,334.18 : 34,960.48 = 14,002.88 : x
  2. Step 2: Convert to fraction form
    25,334.18/34,960.48 = 14,002.88/x
  3. Step 3: Cross multiply
    25,334.18x = 34,960.48 × 14,002.88
  4. Step 4: Simplify right side
    25,334.18x = 489,547,406.18
  5. Step 5: Solve for x
    x = 489,547,406.18/25,334.18
  6. Step 6: Final answer
    x = 19,323.59

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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.