Home / 14,419.04-19,899.65-8,752.49

Finding the Fourth Proportional to 14,419.04, 19,899.65 and 8,752.49

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Solution

The fourth proportional to 14,419.04, 19,899.65 and 8,752.49 is: 12,079.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419.04 : 19,899.65 = 8,752.49 : x
  2. Step 2: Convert to fraction form
    14,419.04/19,899.65 = 8,752.49/x
  3. Step 3: Cross multiply
    14,419.04x = 19,899.65 × 8,752.49
  4. Step 4: Simplify right side
    14,419.04x = 174,171,484.64
  5. Step 5: Solve for x
    x = 174,171,484.64/14,419.04
  6. Step 6: Final answer
    x = 12,079.27

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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.