Home / 25,292.84-34,905.01-13,962.76

Finding the Fourth Proportional to 25,292.84, 34,905.01 and 13,962.76

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Solution

The fourth proportional to 25,292.84, 34,905.01 and 13,962.76 is: 19,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,292.84 : 34,905.01 = 13,962.76 : x
  2. Step 2: Convert to fraction form
    25,292.84/34,905.01 = 13,962.76/x
  3. Step 3: Cross multiply
    25,292.84x = 34,905.01 × 13,962.76
  4. Step 4: Simplify right side
    25,292.84x = 487,370,363.06
  5. Step 5: Solve for x
    x = 487,370,363.06/25,292.84
  6. Step 6: Final answer
    x = 19,269.10

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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.