Home / 14,484.60-19,987.56-8,516.52

Finding the Fourth Proportional to 14,484.60, 19,987.56 and 8,516.52

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Solution

The fourth proportional to 14,484.60, 19,987.56 and 8,516.52 is: 11,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484.60 : 19,987.56 = 8,516.52 : x
  2. Step 2: Convert to fraction form
    14,484.60/19,987.56 = 8,516.52/x
  3. Step 3: Cross multiply
    14,484.60x = 19,987.56 × 8,516.52
  4. Step 4: Simplify right side
    14,484.60x = 170,224,454.49
  5. Step 5: Solve for x
    x = 170,224,454.49/14,484.60
  6. Step 6: Final answer
    x = 11,752.10

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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.