Home / 5,312.00-7,968.02-1,614.22

Finding the Fourth Proportional to 5,312.00, 7,968.02 and 1,614.22

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Solution

The fourth proportional to 5,312.00, 7,968.02 and 1,614.22 is: 2,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312.00 : 7,968.02 = 1,614.22 : x
  2. Step 2: Convert to fraction form
    5,312.00/7,968.02 = 1,614.22/x
  3. Step 3: Cross multiply
    5,312.00x = 7,968.02 × 1,614.22
  4. Step 4: Simplify right side
    5,312.00x = 12,862,109.25
  5. Step 5: Solve for x
    x = 12,862,109.25/5,312.00
  6. Step 6: Final answer
    x = 2,421.33

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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.