Home / 14,484.24-19,987.56-8,895.12

Finding the Fourth Proportional to 14,484.24, 19,987.56 and 8,895.12

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Solution

The fourth proportional to 14,484.24, 19,987.56 and 8,895.12 is: 12,274.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484.24 : 19,987.56 = 8,895.12 : x
  2. Step 2: Convert to fraction form
    14,484.24/19,987.56 = 8,895.12/x
  3. Step 3: Cross multiply
    14,484.24x = 19,987.56 × 8,895.12
  4. Step 4: Simplify right side
    14,484.24x = 177,791,744.71
  5. Step 5: Solve for x
    x = 177,791,744.71/14,484.24
  6. Step 6: Final answer
    x = 12,274.84

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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.