Home / 1,655.93-2,285.39-1,068.17

Finding the Fourth Proportional to 1,655.93, 2,285.39 and 1,068.17

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Solution

The fourth proportional to 1,655.93, 2,285.39 and 1,068.17 is: 1,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655.93 : 2,285.39 = 1,068.17 : x
  2. Step 2: Convert to fraction form
    1,655.93/2,285.39 = 1,068.17/x
  3. Step 3: Cross multiply
    1,655.93x = 2,285.39 × 1,068.17
  4. Step 4: Simplify right side
    1,655.93x = 2,441,184.85
  5. Step 5: Solve for x
    x = 2,441,184.85/1,655.93
  6. Step 6: Final answer
    x = 1,474.21

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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.