Home / 7,931.08-11,901.48-6,293.26

Finding the Fourth Proportional to 7,931.08, 11,901.48 and 6,293.26

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Solution

The fourth proportional to 7,931.08, 11,901.48 and 6,293.26 is: 9,443.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,931.08 : 11,901.48 = 6,293.26 : x
  2. Step 2: Convert to fraction form
    7,931.08/11,901.48 = 6,293.26/x
  3. Step 3: Cross multiply
    7,931.08x = 11,901.48 × 6,293.26
  4. Step 4: Simplify right side
    7,931.08x = 74,899,108.02
  5. Step 5: Solve for x
    x = 74,899,108.02/7,931.08
  6. Step 6: Final answer
    x = 9,443.75

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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.