Home / 7,530.88-11,295.60-4,607.68

Finding the Fourth Proportional to 7,530.88, 11,295.60 and 4,607.68

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Solution

The fourth proportional to 7,530.88, 11,295.60 and 4,607.68 is: 6,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.88 : 11,295.60 = 4,607.68 : x
  2. Step 2: Convert to fraction form
    7,530.88/11,295.60 = 4,607.68/x
  3. Step 3: Cross multiply
    7,530.88x = 11,295.60 × 4,607.68
  4. Step 4: Simplify right side
    7,530.88x = 52,046,510.21
  5. Step 5: Solve for x
    x = 52,046,510.21/7,530.88
  6. Step 6: Final answer
    x = 6,911.08

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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.