Home / 52,556.56-72,528.30-28,683.74

Finding the Fourth Proportional to 52,556.56, 72,528.30 and 28,683.74

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Solution

The fourth proportional to 52,556.56, 72,528.30 and 28,683.74 is: 39,583.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,556.56 : 72,528.30 = 28,683.74 : x
  2. Step 2: Convert to fraction form
    52,556.56/72,528.30 = 28,683.74/x
  3. Step 3: Cross multiply
    52,556.56x = 72,528.30 × 28,683.74
  4. Step 4: Simplify right side
    52,556.56x = 2,080,382,899.84
  5. Step 5: Solve for x
    x = 2,080,382,899.84/52,556.56
  6. Step 6: Final answer
    x = 39,583.70

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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.