Home / 14,982.84-22,471.47-4,987.74

Finding the Fourth Proportional to 14,982.84, 22,471.47 and 4,987.74

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Solution

The fourth proportional to 14,982.84, 22,471.47 and 4,987.74 is: 7,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982.84 : 22,471.47 = 4,987.74 : x
  2. Step 2: Convert to fraction form
    14,982.84/22,471.47 = 4,987.74/x
  3. Step 3: Cross multiply
    14,982.84x = 22,471.47 × 4,987.74
  4. Step 4: Simplify right side
    14,982.84x = 112,081,849.78
  5. Step 5: Solve for x
    x = 112,081,849.78/14,982.84
  6. Step 6: Final answer
    x = 7,480.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.