Home / 1,533.15-2,298.20-793.08

Finding the Fourth Proportional to 1,533.15, 2,298.20 and 793.08

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Solution

The fourth proportional to 1,533.15, 2,298.20 and 793.08 is: 1,188.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.15 : 2,298.20 = 793.08 : x
  2. Step 2: Convert to fraction form
    1,533.15/2,298.20 = 793.08/x
  3. Step 3: Cross multiply
    1,533.15x = 2,298.20 × 793.08
  4. Step 4: Simplify right side
    1,533.15x = 1,822,652.49
  5. Step 5: Solve for x
    x = 1,822,652.49/1,533.15
  6. Step 6: Final answer
    x = 1,188.83

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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.