Home / 9,299.34-13,943.34-6,510.78

Finding the Fourth Proportional to 9,299.34, 13,943.34 and 6,510.78

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Solution

The fourth proportional to 9,299.34, 13,943.34 and 6,510.78 is: 9,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299.34 : 13,943.34 = 6,510.78 : x
  2. Step 2: Convert to fraction form
    9,299.34/13,943.34 = 6,510.78/x
  3. Step 3: Cross multiply
    9,299.34x = 13,943.34 × 6,510.78
  4. Step 4: Simplify right side
    9,299.34x = 90,782,019.21
  5. Step 5: Solve for x
    x = 90,782,019.21/9,299.34
  6. Step 6: Final answer
    x = 9,762.20

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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.