Home / 2,182.93-3,010.02-1,624.45

Finding the Fourth Proportional to 2,182.93, 3,010.02 and 1,624.45

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Solution

The fourth proportional to 2,182.93, 3,010.02 and 1,624.45 is: 2,239.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182.93 : 3,010.02 = 1,624.45 : x
  2. Step 2: Convert to fraction form
    2,182.93/3,010.02 = 1,624.45/x
  3. Step 3: Cross multiply
    2,182.93x = 3,010.02 × 1,624.45
  4. Step 4: Simplify right side
    2,182.93x = 4,889,626.99
  5. Step 5: Solve for x
    x = 4,889,626.99/2,182.93
  6. Step 6: Final answer
    x = 2,239.94

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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.