Home / 1,354.77-2,025.23-1,004.85

Finding the Fourth Proportional to 1,354.77, 2,025.23 and 1,004.85

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Solution

The fourth proportional to 1,354.77, 2,025.23 and 1,004.85 is: 1,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354.77 : 2,025.23 = 1,004.85 : x
  2. Step 2: Convert to fraction form
    1,354.77/2,025.23 = 1,004.85/x
  3. Step 3: Cross multiply
    1,354.77x = 2,025.23 × 1,004.85
  4. Step 4: Simplify right side
    1,354.77x = 2,035,047.34
  5. Step 5: Solve for x
    x = 2,035,047.34/1,354.77
  6. Step 6: Final answer
    x = 1,502.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.