Home / 1,563.04-2,344.28-589.12

Finding the Fourth Proportional to 1,563.04, 2,344.28 and 589.12

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Solution

The fourth proportional to 1,563.04, 2,344.28 and 589.12 is: 883.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563.04 : 2,344.28 = 589.12 : x
  2. Step 2: Convert to fraction form
    1,563.04/2,344.28 = 589.12/x
  3. Step 3: Cross multiply
    1,563.04x = 2,344.28 × 589.12
  4. Step 4: Simplify right side
    1,563.04x = 1,381,062.23
  5. Step 5: Solve for x
    x = 1,381,062.23/1,563.04
  6. Step 6: Final answer
    x = 883.57

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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.