Home / 2,824.65-4,237.37-1,070.29

Finding the Fourth Proportional to 2,824.65, 4,237.37 and 1,070.29

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Solution

The fourth proportional to 2,824.65, 4,237.37 and 1,070.29 is: 1,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.65 : 4,237.37 = 1,070.29 : x
  2. Step 2: Convert to fraction form
    2,824.65/4,237.37 = 1,070.29/x
  3. Step 3: Cross multiply
    2,824.65x = 4,237.37 × 1,070.29
  4. Step 4: Simplify right side
    2,824.65x = 4,535,214.74
  5. Step 5: Solve for x
    x = 4,535,214.74/2,824.65
  6. Step 6: Final answer
    x = 1,605.58

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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.