Home / 1,547.88-2,316.30-1,344.84

Finding the Fourth Proportional to 1,547.88, 2,316.30 and 1,344.84

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Solution

The fourth proportional to 1,547.88, 2,316.30 and 1,344.84 is: 2,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547.88 : 2,316.30 = 1,344.84 : x
  2. Step 2: Convert to fraction form
    1,547.88/2,316.30 = 1,344.84/x
  3. Step 3: Cross multiply
    1,547.88x = 2,316.30 × 1,344.84
  4. Step 4: Simplify right side
    1,547.88x = 3,115,052.89
  5. Step 5: Solve for x
    x = 3,115,052.89/1,547.88
  6. Step 6: Final answer
    x = 2,012.46

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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.