Home / 2,547.60-3,814.11-1,567.10

Finding the Fourth Proportional to 2,547.60, 3,814.11 and 1,567.10

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Solution

The fourth proportional to 2,547.60, 3,814.11 and 1,567.10 is: 2,346.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547.60 : 3,814.11 = 1,567.10 : x
  2. Step 2: Convert to fraction form
    2,547.60/3,814.11 = 1,567.10/x
  3. Step 3: Cross multiply
    2,547.60x = 3,814.11 × 1,567.10
  4. Step 4: Simplify right side
    2,547.60x = 5,977,072.71
  5. Step 5: Solve for x
    x = 5,977,072.71/2,547.60
  6. Step 6: Final answer
    x = 2,346.16

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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.