Home / 1,518.24-2,095.48-958.33

Finding the Fourth Proportional to 1,518.24, 2,095.48 and 958.33

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Solution

The fourth proportional to 1,518.24, 2,095.48 and 958.33 is: 1,322.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518.24 : 2,095.48 = 958.33 : x
  2. Step 2: Convert to fraction form
    1,518.24/2,095.48 = 958.33/x
  3. Step 3: Cross multiply
    1,518.24x = 2,095.48 × 958.33
  4. Step 4: Simplify right side
    1,518.24x = 2,008,165.17
  5. Step 5: Solve for x
    x = 2,008,165.17/1,518.24
  6. Step 6: Final answer
    x = 1,322.69

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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.