Home / 7,545.94-10,410.54-5,561.23

Finding the Fourth Proportional to 7,545.94, 10,410.54 and 5,561.23

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Solution

The fourth proportional to 7,545.94, 10,410.54 and 5,561.23 is: 7,672.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.94 : 10,410.54 = 5,561.23 : x
  2. Step 2: Convert to fraction form
    7,545.94/10,410.54 = 5,561.23/x
  3. Step 3: Cross multiply
    7,545.94x = 10,410.54 × 5,561.23
  4. Step 4: Simplify right side
    7,545.94x = 57,895,407.36
  5. Step 5: Solve for x
    x = 57,895,407.36/7,545.94
  6. Step 6: Final answer
    x = 7,672.39

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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.