Home / 9,490.08-13,101.77-6,307.69

Finding the Fourth Proportional to 9,490.08, 13,101.77 and 6,307.69

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Solution

The fourth proportional to 9,490.08, 13,101.77 and 6,307.69 is: 8,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490.08 : 13,101.77 = 6,307.69 : x
  2. Step 2: Convert to fraction form
    9,490.08/13,101.77 = 6,307.69/x
  3. Step 3: Cross multiply
    9,490.08x = 13,101.77 × 6,307.69
  4. Step 4: Simplify right side
    9,490.08x = 82,641,838.10
  5. Step 5: Solve for x
    x = 82,641,838.10/9,490.08
  6. Step 6: Final answer
    x = 8,708.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.