Home / 4,578.34-6,320.56-3,581.50

Finding the Fourth Proportional to 4,578.34, 6,320.56 and 3,581.50

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Solution

The fourth proportional to 4,578.34, 6,320.56 and 3,581.50 is: 4,944.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.34 : 6,320.56 = 3,581.50 : x
  2. Step 2: Convert to fraction form
    4,578.34/6,320.56 = 3,581.50/x
  3. Step 3: Cross multiply
    4,578.34x = 6,320.56 × 3,581.50
  4. Step 4: Simplify right side
    4,578.34x = 22,637,085.64
  5. Step 5: Solve for x
    x = 22,637,085.64/4,578.34
  6. Step 6: Final answer
    x = 4,944.39

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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.