Home / 32,829.60-49,244.40-10,643.70

Finding the Fourth Proportional to 32,829.60, 49,244.40 and 10,643.70

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Solution

The fourth proportional to 32,829.60, 49,244.40 and 10,643.70 is: 15,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,829.60 : 49,244.40 = 10,643.70 : x
  2. Step 2: Convert to fraction form
    32,829.60/49,244.40 = 10,643.70/x
  3. Step 3: Cross multiply
    32,829.60x = 49,244.40 × 10,643.70
  4. Step 4: Simplify right side
    32,829.60x = 524,142,620.28
  5. Step 5: Solve for x
    x = 524,142,620.28/32,829.60
  6. Step 6: Final answer
    x = 15,965.55

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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.