Home / 1,476.86-2,038.85-1,144.54

Finding the Fourth Proportional to 1,476.86, 2,038.85 and 1,144.54

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Solution

The fourth proportional to 1,476.86, 2,038.85 and 1,144.54 is: 1,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.86 : 2,038.85 = 1,144.54 : x
  2. Step 2: Convert to fraction form
    1,476.86/2,038.85 = 1,144.54/x
  3. Step 3: Cross multiply
    1,476.86x = 2,038.85 × 1,144.54
  4. Step 4: Simplify right side
    1,476.86x = 2,333,545.38
  5. Step 5: Solve for x
    x = 2,333,545.38/1,476.86
  6. Step 6: Final answer
    x = 1,580.07

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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.