Home / 2,041.04-3,060.90-808.76

Finding the Fourth Proportional to 2,041.04, 3,060.90 and 808.76

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Solution

The fourth proportional to 2,041.04, 3,060.90 and 808.76 is: 1,212.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.04 : 3,060.90 = 808.76 : x
  2. Step 2: Convert to fraction form
    2,041.04/3,060.90 = 808.76/x
  3. Step 3: Cross multiply
    2,041.04x = 3,060.90 × 808.76
  4. Step 4: Simplify right side
    2,041.04x = 2,475,533.48
  5. Step 5: Solve for x
    x = 2,475,533.48/2,041.04
  6. Step 6: Final answer
    x = 1,212.88

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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.