Home / 4,341.52-5,991.64-2,478.48

Finding the Fourth Proportional to 4,341.52, 5,991.64 and 2,478.48

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Solution

The fourth proportional to 4,341.52, 5,991.64 and 2,478.48 is: 3,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.52 : 5,991.64 = 2,478.48 : x
  2. Step 2: Convert to fraction form
    4,341.52/5,991.64 = 2,478.48/x
  3. Step 3: Cross multiply
    4,341.52x = 5,991.64 × 2,478.48
  4. Step 4: Simplify right side
    4,341.52x = 14,850,159.91
  5. Step 5: Solve for x
    x = 14,850,159.91/4,341.52
  6. Step 6: Final answer
    x = 3,420.50

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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.