Home / 10,599.86-15,899.31-4,362.26

Finding the Fourth Proportional to 10,599.86, 15,899.31 and 4,362.26

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Solution

The fourth proportional to 10,599.86, 15,899.31 and 4,362.26 is: 6,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,599.86 : 15,899.31 = 4,362.26 : x
  2. Step 2: Convert to fraction form
    10,599.86/15,899.31 = 4,362.26/x
  3. Step 3: Cross multiply
    10,599.86x = 15,899.31 × 4,362.26
  4. Step 4: Simplify right side
    10,599.86x = 69,356,924.04
  5. Step 5: Solve for x
    x = 69,356,924.04/10,599.86
  6. Step 6: Final answer
    x = 6,543.19

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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.