Home / 8,322.18-11,484.90-4,784.76

Finding the Fourth Proportional to 8,322.18, 11,484.90 and 4,784.76

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Solution

The fourth proportional to 8,322.18, 11,484.90 and 4,784.76 is: 6,603.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322.18 : 11,484.90 = 4,784.76 : x
  2. Step 2: Convert to fraction form
    8,322.18/11,484.90 = 4,784.76/x
  3. Step 3: Cross multiply
    8,322.18x = 11,484.90 × 4,784.76
  4. Step 4: Simplify right side
    8,322.18x = 54,952,490.12
  5. Step 5: Solve for x
    x = 54,952,490.12/8,322.18
  6. Step 6: Final answer
    x = 6,603.14

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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.