Home / 9,276.28-13,923.06-7,669.24

Finding the Fourth Proportional to 9,276.28, 13,923.06 and 7,669.24

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Solution

The fourth proportional to 9,276.28, 13,923.06 and 7,669.24 is: 11,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.28 : 13,923.06 = 7,669.24 : x
  2. Step 2: Convert to fraction form
    9,276.28/13,923.06 = 7,669.24/x
  3. Step 3: Cross multiply
    9,276.28x = 13,923.06 × 7,669.24
  4. Step 4: Simplify right side
    9,276.28x = 106,779,288.67
  5. Step 5: Solve for x
    x = 106,779,288.67/9,276.28
  6. Step 6: Final answer
    x = 11,511.00

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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.