Home / 1,528.47-2,294.73-1,462.86

Finding the Fourth Proportional to 1,528.47, 2,294.73 and 1,462.86

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Solution

The fourth proportional to 1,528.47, 2,294.73 and 1,462.86 is: 2,196.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528.47 : 2,294.73 = 1,462.86 : x
  2. Step 2: Convert to fraction form
    1,528.47/2,294.73 = 1,462.86/x
  3. Step 3: Cross multiply
    1,528.47x = 2,294.73 × 1,462.86
  4. Step 4: Simplify right side
    1,528.47x = 3,356,868.73
  5. Step 5: Solve for x
    x = 3,356,868.73/1,528.47
  6. Step 6: Final answer
    x = 2,196.23

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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.