Home / 8,159.02-12,244.72-5,973.36

Finding the Fourth Proportional to 8,159.02, 12,244.72 and 5,973.36

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Solution

The fourth proportional to 8,159.02, 12,244.72 and 5,973.36 is: 8,964.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159.02 : 12,244.72 = 5,973.36 : x
  2. Step 2: Convert to fraction form
    8,159.02/12,244.72 = 5,973.36/x
  3. Step 3: Cross multiply
    8,159.02x = 12,244.72 × 5,973.36
  4. Step 4: Simplify right side
    8,159.02x = 73,142,120.66
  5. Step 5: Solve for x
    x = 73,142,120.66/8,159.02
  6. Step 6: Final answer
    x = 8,964.57

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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.