Home / 4,271.28-5,894.40-2,503.23

Finding the Fourth Proportional to 4,271.28, 5,894.40 and 2,503.23

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Solution

The fourth proportional to 4,271.28, 5,894.40 and 2,503.23 is: 3,454.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.28 : 5,894.40 = 2,503.23 : x
  2. Step 2: Convert to fraction form
    4,271.28/5,894.40 = 2,503.23/x
  3. Step 3: Cross multiply
    4,271.28x = 5,894.40 × 2,503.23
  4. Step 4: Simplify right side
    4,271.28x = 14,755,038.91
  5. Step 5: Solve for x
    x = 14,755,038.91/4,271.28
  6. Step 6: Final answer
    x = 3,454.48

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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.