Home / 2,283.06-3,430.98-1,358.76

Finding the Fourth Proportional to 2,283.06, 3,430.98 and 1,358.76

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Solution

The fourth proportional to 2,283.06, 3,430.98 and 1,358.76 is: 2,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.06 : 3,430.98 = 1,358.76 : x
  2. Step 2: Convert to fraction form
    2,283.06/3,430.98 = 1,358.76/x
  3. Step 3: Cross multiply
    2,283.06x = 3,430.98 × 1,358.76
  4. Step 4: Simplify right side
    2,283.06x = 4,661,878.38
  5. Step 5: Solve for x
    x = 4,661,878.38/2,283.06
  6. Step 6: Final answer
    x = 2,041.94

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1.5x scale

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.