Home / 9,359.02-14,035.74-7,711.48

Finding the Fourth Proportional to 9,359.02, 14,035.74 and 7,711.48

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Solution

The fourth proportional to 9,359.02, 14,035.74 and 7,711.48 is: 11,564.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359.02 : 14,035.74 = 7,711.48 : x
  2. Step 2: Convert to fraction form
    9,359.02/14,035.74 = 7,711.48/x
  3. Step 3: Cross multiply
    9,359.02x = 14,035.74 × 7,711.48
  4. Step 4: Simplify right side
    9,359.02x = 108,236,328.30
  5. Step 5: Solve for x
    x = 108,236,328.30/9,359.02
  6. Step 6: Final answer
    x = 11,564.92

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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.