Home / 1,501.93-2,253.64-1,013.91

Finding the Fourth Proportional to 1,501.93, 2,253.64 and 1,013.91

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Solution

The fourth proportional to 1,501.93, 2,253.64 and 1,013.91 is: 1,521.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.93 : 2,253.64 = 1,013.91 : x
  2. Step 2: Convert to fraction form
    1,501.93/2,253.64 = 1,013.91/x
  3. Step 3: Cross multiply
    1,501.93x = 2,253.64 × 1,013.91
  4. Step 4: Simplify right side
    1,501.93x = 2,284,988.13
  5. Step 5: Solve for x
    x = 2,284,988.13/1,501.93
  6. Step 6: Final answer
    x = 1,521.37

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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.