Home / 8,307.68-11,464.55-4,530.77

Finding the Fourth Proportional to 8,307.68, 11,464.55 and 4,530.77

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Solution

The fourth proportional to 8,307.68, 11,464.55 and 4,530.77 is: 6,252.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307.68 : 11,464.55 = 4,530.77 : x
  2. Step 2: Convert to fraction form
    8,307.68/11,464.55 = 4,530.77/x
  3. Step 3: Cross multiply
    8,307.68x = 11,464.55 × 4,530.77
  4. Step 4: Simplify right side
    8,307.68x = 51,943,309.18
  5. Step 5: Solve for x
    x = 51,943,309.18/8,307.68
  6. Step 6: Final answer
    x = 6,252.44

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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.