Home / 7,545.69-11,294.64-4,248.99

Finding the Fourth Proportional to 7,545.69, 11,294.64 and 4,248.99

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Solution

The fourth proportional to 7,545.69, 11,294.64 and 4,248.99 is: 6,360.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.69 : 11,294.64 = 4,248.99 : x
  2. Step 2: Convert to fraction form
    7,545.69/11,294.64 = 4,248.99/x
  3. Step 3: Cross multiply
    7,545.69x = 11,294.64 × 4,248.99
  4. Step 4: Simplify right side
    7,545.69x = 47,990,812.41
  5. Step 5: Solve for x
    x = 47,990,812.41/7,545.69
  6. Step 6: Final answer
    x = 6,360.03

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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.