Home / 2,528.93-3,793.40-1,068.10

Finding the Fourth Proportional to 2,528.93, 3,793.40 and 1,068.10

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Solution

The fourth proportional to 2,528.93, 3,793.40 and 1,068.10 is: 1,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528.93 : 3,793.40 = 1,068.10 : x
  2. Step 2: Convert to fraction form
    2,528.93/3,793.40 = 1,068.10/x
  3. Step 3: Cross multiply
    2,528.93x = 3,793.40 × 1,068.10
  4. Step 4: Simplify right side
    2,528.93x = 4,051,719.72
  5. Step 5: Solve for x
    x = 4,051,719.72/2,528.93
  6. Step 6: Final answer
    x = 1,602.15

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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.