Home / 4,178.28-5,752.91-3,547.50

Finding the Fourth Proportional to 4,178.28, 5,752.91 and 3,547.50

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Solution

The fourth proportional to 4,178.28, 5,752.91 and 3,547.50 is: 4,884.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178.28 : 5,752.91 = 3,547.50 : x
  2. Step 2: Convert to fraction form
    4,178.28/5,752.91 = 3,547.50/x
  3. Step 3: Cross multiply
    4,178.28x = 5,752.91 × 3,547.50
  4. Step 4: Simplify right side
    4,178.28x = 20,408,430.49
  5. Step 5: Solve for x
    x = 20,408,430.49/4,178.28
  6. Step 6: Final answer
    x = 4,884.41

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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.