Home / 2,159.10-3,238.65-599.49

Finding the Fourth Proportional to 2,159.10, 3,238.65 and 599.49

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Solution

The fourth proportional to 2,159.10, 3,238.65 and 599.49 is: 899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159.10 : 3,238.65 = 599.49 : x
  2. Step 2: Convert to fraction form
    2,159.10/3,238.65 = 599.49/x
  3. Step 3: Cross multiply
    2,159.10x = 3,238.65 × 599.49
  4. Step 4: Simplify right side
    2,159.10x = 1,941,554.23
  5. Step 5: Solve for x
    x = 1,941,554.23/2,159.10
  6. Step 6: Final answer
    x = 899.24

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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.