Home / 2,037.67-2,807.61-1,373.35

Finding the Fourth Proportional to 2,037.67, 2,807.61 and 1,373.35

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Solution

The fourth proportional to 2,037.67, 2,807.61 and 1,373.35 is: 1,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.67 : 2,807.61 = 1,373.35 : x
  2. Step 2: Convert to fraction form
    2,037.67/2,807.61 = 1,373.35/x
  3. Step 3: Cross multiply
    2,037.67x = 2,807.61 × 1,373.35
  4. Step 4: Simplify right side
    2,037.67x = 3,855,831.19
  5. Step 5: Solve for x
    x = 3,855,831.19/2,037.67
  6. Step 6: Final answer
    x = 1,892.27

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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.