Home / 30,317.06-45,479.64-10,592.66

Finding the Fourth Proportional to 30,317.06, 45,479.64 and 10,592.66

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Solution

The fourth proportional to 30,317.06, 45,479.64 and 10,592.66 is: 15,890.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,317.06 : 45,479.64 = 10,592.66 : x
  2. Step 2: Convert to fraction form
    30,317.06/45,479.64 = 10,592.66/x
  3. Step 3: Cross multiply
    30,317.06x = 45,479.64 × 10,592.66
  4. Step 4: Simplify right side
    30,317.06x = 481,750,363.44
  5. Step 5: Solve for x
    x = 481,750,363.44/30,317.06
  6. Step 6: Final answer
    x = 15,890.41

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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.