Home / 1,156.76-1,733.63-1,010.14

Finding the Fourth Proportional to 1,156.76, 1,733.63 and 1,010.14

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Solution

The fourth proportional to 1,156.76, 1,733.63 and 1,010.14 is: 1,513.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156.76 : 1,733.63 = 1,010.14 : x
  2. Step 2: Convert to fraction form
    1,156.76/1,733.63 = 1,010.14/x
  3. Step 3: Cross multiply
    1,156.76x = 1,733.63 × 1,010.14
  4. Step 4: Simplify right side
    1,156.76x = 1,751,209.01
  5. Step 5: Solve for x
    x = 1,751,209.01/1,156.76
  6. Step 6: Final answer
    x = 1,513.89

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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.