Home / 22,248.84-30,690.04-14,695.18

Finding the Fourth Proportional to 22,248.84, 30,690.04 and 14,695.18

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Solution

The fourth proportional to 22,248.84, 30,690.04 and 14,695.18 is: 20,270.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248.84 : 30,690.04 = 14,695.18 : x
  2. Step 2: Convert to fraction form
    22,248.84/30,690.04 = 14,695.18/x
  3. Step 3: Cross multiply
    22,248.84x = 30,690.04 × 14,695.18
  4. Step 4: Simplify right side
    22,248.84x = 450,995,662.01
  5. Step 5: Solve for x
    x = 450,995,662.01/22,248.84
  6. Step 6: Final answer
    x = 20,270.52

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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.