Home / 10,334.30-15,501.45-3,314.30

Finding the Fourth Proportional to 10,334.30, 15,501.45 and 3,314.30

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Solution

The fourth proportional to 10,334.30, 15,501.45 and 3,314.30 is: 4,971.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334.30 : 15,501.45 = 3,314.30 : x
  2. Step 2: Convert to fraction form
    10,334.30/15,501.45 = 3,314.30/x
  3. Step 3: Cross multiply
    10,334.30x = 15,501.45 × 3,314.30
  4. Step 4: Simplify right side
    10,334.30x = 51,376,455.74
  5. Step 5: Solve for x
    x = 51,376,455.74/10,334.30
  6. Step 6: Final answer
    x = 4,971.45

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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.