Home / 1,554.08-2,325.85-1,532.21

Finding the Fourth Proportional to 1,554.08, 2,325.85 and 1,532.21

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Solution

The fourth proportional to 1,554.08, 2,325.85 and 1,532.21 is: 2,293.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554.08 : 2,325.85 = 1,532.21 : x
  2. Step 2: Convert to fraction form
    1,554.08/2,325.85 = 1,532.21/x
  3. Step 3: Cross multiply
    1,554.08x = 2,325.85 × 1,532.21
  4. Step 4: Simplify right side
    1,554.08x = 3,563,675.17
  5. Step 5: Solve for x
    x = 3,563,675.17/1,554.08
  6. Step 6: Final answer
    x = 2,293.12

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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.