Home / 1,459.08-2,013.46-795.91

Finding the Fourth Proportional to 1,459.08, 2,013.46 and 795.91

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Solution

The fourth proportional to 1,459.08, 2,013.46 and 795.91 is: 1,098.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459.08 : 2,013.46 = 795.91 : x
  2. Step 2: Convert to fraction form
    1,459.08/2,013.46 = 795.91/x
  3. Step 3: Cross multiply
    1,459.08x = 2,013.46 × 795.91
  4. Step 4: Simplify right side
    1,459.08x = 1,602,532.95
  5. Step 5: Solve for x
    x = 1,602,532.95/1,459.08
  6. Step 6: Final answer
    x = 1,098.32

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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.