Home / 25,154.84-34,713.50-13,669.66

Finding the Fourth Proportional to 25,154.84, 34,713.50 and 13,669.66

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Solution

The fourth proportional to 25,154.84, 34,713.50 and 13,669.66 is: 18,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,154.84 : 34,713.50 = 13,669.66 : x
  2. Step 2: Convert to fraction form
    25,154.84/34,713.50 = 13,669.66/x
  3. Step 3: Cross multiply
    25,154.84x = 34,713.50 × 13,669.66
  4. Step 4: Simplify right side
    25,154.84x = 474,521,742.41
  5. Step 5: Solve for x
    x = 474,521,742.41/25,154.84
  6. Step 6: Final answer
    x = 18,864.03

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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.