Home / 7,545.25-10,409.21-4,559.36

Finding the Fourth Proportional to 7,545.25, 10,409.21 and 4,559.36

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Solution

The fourth proportional to 7,545.25, 10,409.21 and 4,559.36 is: 6,289.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.25 : 10,409.21 = 4,559.36 : x
  2. Step 2: Convert to fraction form
    7,545.25/10,409.21 = 4,559.36/x
  3. Step 3: Cross multiply
    7,545.25x = 10,409.21 × 4,559.36
  4. Step 4: Simplify right side
    7,545.25x = 47,459,277.96
  5. Step 5: Solve for x
    x = 47,459,277.96/7,545.25
  6. Step 6: Final answer
    x = 6,289.95

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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.