Home / 2,484.90-3,437.64-2,041.92

Finding the Fourth Proportional to 2,484.90, 3,437.64 and 2,041.92

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Solution

The fourth proportional to 2,484.90, 3,437.64 and 2,041.92 is: 2,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.90 : 3,437.64 = 2,041.92 : x
  2. Step 2: Convert to fraction form
    2,484.90/3,437.64 = 2,041.92/x
  3. Step 3: Cross multiply
    2,484.90x = 3,437.64 × 2,041.92
  4. Step 4: Simplify right side
    2,484.90x = 7,019,385.87
  5. Step 5: Solve for x
    x = 7,019,385.87/2,484.90
  6. Step 6: Final answer
    x = 2,824.82

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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.