Home / 7,030.68-10,545.64-3,567.84

Finding the Fourth Proportional to 7,030.68, 10,545.64 and 3,567.84

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Solution

The fourth proportional to 7,030.68, 10,545.64 and 3,567.84 is: 5,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.68 : 10,545.64 = 3,567.84 : x
  2. Step 2: Convert to fraction form
    7,030.68/10,545.64 = 3,567.84/x
  3. Step 3: Cross multiply
    7,030.68x = 10,545.64 × 3,567.84
  4. Step 4: Simplify right side
    7,030.68x = 37,625,156.22
  5. Step 5: Solve for x
    x = 37,625,156.22/7,030.68
  6. Step 6: Final answer
    x = 5,351.57

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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.