Home / 4,189.02-5,780.34-2,510.19

Finding the Fourth Proportional to 4,189.02, 5,780.34 and 2,510.19

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Solution

The fourth proportional to 4,189.02, 5,780.34 and 2,510.19 is: 3,463.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189.02 : 5,780.34 = 2,510.19 : x
  2. Step 2: Convert to fraction form
    4,189.02/5,780.34 = 2,510.19/x
  3. Step 3: Cross multiply
    4,189.02x = 5,780.34 × 2,510.19
  4. Step 4: Simplify right side
    4,189.02x = 14,509,751.66
  5. Step 5: Solve for x
    x = 14,509,751.66/4,189.02
  6. Step 6: Final answer
    x = 3,463.76

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Half scale
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Double scale
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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.