Home / 1,823.38-2,516.36-1,026.76

Finding the Fourth Proportional to 1,823.38, 2,516.36 and 1,026.76

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Solution

The fourth proportional to 1,823.38, 2,516.36 and 1,026.76 is: 1,416.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.38 : 2,516.36 = 1,026.76 : x
  2. Step 2: Convert to fraction form
    1,823.38/2,516.36 = 1,026.76/x
  3. Step 3: Cross multiply
    1,823.38x = 2,516.36 × 1,026.76
  4. Step 4: Simplify right side
    1,823.38x = 2,583,697.79
  5. Step 5: Solve for x
    x = 2,583,697.79/1,823.38
  6. Step 6: Final answer
    x = 1,416.98

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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.