Home / 1,458.95-2,013.39-795.84

Finding the Fourth Proportional to 1,458.95, 2,013.39 and 795.84

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Solution

The fourth proportional to 1,458.95, 2,013.39 and 795.84 is: 1,098.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458.95 : 2,013.39 = 795.84 : x
  2. Step 2: Convert to fraction form
    1,458.95/2,013.39 = 795.84/x
  3. Step 3: Cross multiply
    1,458.95x = 2,013.39 × 795.84
  4. Step 4: Simplify right side
    1,458.95x = 1,602,336.30
  5. Step 5: Solve for x
    x = 1,602,336.30/1,458.95
  6. Step 6: Final answer
    x = 1,098.28

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1.5x scale

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.