Home / 10,073.04-13,900.47-5,596.66

Finding the Fourth Proportional to 10,073.04, 13,900.47 and 5,596.66

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Solution

The fourth proportional to 10,073.04, 13,900.47 and 5,596.66 is: 7,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073.04 : 13,900.47 = 5,596.66 : x
  2. Step 2: Convert to fraction form
    10,073.04/13,900.47 = 5,596.66/x
  3. Step 3: Cross multiply
    10,073.04x = 13,900.47 × 5,596.66
  4. Step 4: Simplify right side
    10,073.04x = 77,796,204.43
  5. Step 5: Solve for x
    x = 77,796,204.43/10,073.04
  6. Step 6: Final answer
    x = 7,723.21

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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.