Home / 3,053.18-4,213.38-1,655.93

Finding the Fourth Proportional to 3,053.18, 4,213.38 and 1,655.93

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Solution

The fourth proportional to 3,053.18, 4,213.38 and 1,655.93 is: 2,285.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.18 : 4,213.38 = 1,655.93 : x
  2. Step 2: Convert to fraction form
    3,053.18/4,213.38 = 1,655.93/x
  3. Step 3: Cross multiply
    3,053.18x = 4,213.38 × 1,655.93
  4. Step 4: Simplify right side
    3,053.18x = 6,977,033.00
  5. Step 5: Solve for x
    x = 6,977,033.00/3,053.18
  6. Step 6: Final answer
    x = 2,285.17

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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.