Home / 2,655.04-3,663.36-1,607.08

Finding the Fourth Proportional to 2,655.04, 3,663.36 and 1,607.08

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Solution

The fourth proportional to 2,655.04, 3,663.36 and 1,607.08 is: 2,217.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655.04 : 3,663.36 = 1,607.08 : x
  2. Step 2: Convert to fraction form
    2,655.04/3,663.36 = 1,607.08/x
  3. Step 3: Cross multiply
    2,655.04x = 3,663.36 × 1,607.08
  4. Step 4: Simplify right side
    2,655.04x = 5,887,312.59
  5. Step 5: Solve for x
    x = 5,887,312.59/2,655.04
  6. Step 6: Final answer
    x = 2,217.41

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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.