Home / 52,558.56-72,530.28-28,685.03

Finding the Fourth Proportional to 52,558.56, 72,530.28 and 28,685.03

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Solution

The fourth proportional to 52,558.56, 72,530.28 and 28,685.03 is: 39,585.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,558.56 : 72,530.28 = 28,685.03 : x
  2. Step 2: Convert to fraction form
    52,558.56/72,530.28 = 28,685.03/x
  3. Step 3: Cross multiply
    52,558.56x = 72,530.28 × 28,685.03
  4. Step 4: Simplify right side
    52,558.56x = 2,080,532,895.06
  5. Step 5: Solve for x
    x = 2,080,532,895.06/52,558.56
  6. Step 6: Final answer
    x = 39,585.04

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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.