Home / 1,863.03-2,570.23-1,154.62

Finding the Fourth Proportional to 1,863.03, 2,570.23 and 1,154.62

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Solution

The fourth proportional to 1,863.03, 2,570.23 and 1,154.62 is: 1,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863.03 : 2,570.23 = 1,154.62 : x
  2. Step 2: Convert to fraction form
    1,863.03/2,570.23 = 1,154.62/x
  3. Step 3: Cross multiply
    1,863.03x = 2,570.23 × 1,154.62
  4. Step 4: Simplify right side
    1,863.03x = 2,967,638.96
  5. Step 5: Solve for x
    x = 2,967,638.96/1,863.03
  6. Step 6: Final answer
    x = 1,592.91

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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.