Home / 2,292.62-3,166.44-1,510.16

Finding the Fourth Proportional to 2,292.62, 3,166.44 and 1,510.16

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Solution

The fourth proportional to 2,292.62, 3,166.44 and 1,510.16 is: 2,085.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.62 : 3,166.44 = 1,510.16 : x
  2. Step 2: Convert to fraction form
    2,292.62/3,166.44 = 1,510.16/x
  3. Step 3: Cross multiply
    2,292.62x = 3,166.44 × 1,510.16
  4. Step 4: Simplify right side
    2,292.62x = 4,781,831.03
  5. Step 5: Solve for x
    x = 4,781,831.03/2,292.62
  6. Step 6: Final answer
    x = 2,085.75

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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.