Home / 4,043.12-6,055.89-2,478.40

Finding the Fourth Proportional to 4,043.12, 6,055.89 and 2,478.40

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Solution

The fourth proportional to 4,043.12, 6,055.89 and 2,478.40 is: 3,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.12 : 6,055.89 = 2,478.40 : x
  2. Step 2: Convert to fraction form
    4,043.12/6,055.89 = 2,478.40/x
  3. Step 3: Cross multiply
    4,043.12x = 6,055.89 × 2,478.40
  4. Step 4: Simplify right side
    4,043.12x = 15,008,875.10
  5. Step 5: Solve for x
    x = 15,008,875.10/4,043.12
  6. Step 6: Final answer
    x = 3,712.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.