Home / 7,530.03-10,367.19-6,465.69

Finding the Fourth Proportional to 7,530.03, 10,367.19 and 6,465.69

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Solution

The fourth proportional to 7,530.03, 10,367.19 and 6,465.69 is: 8,901.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.03 : 10,367.19 = 6,465.69 : x
  2. Step 2: Convert to fraction form
    7,530.03/10,367.19 = 6,465.69/x
  3. Step 3: Cross multiply
    7,530.03x = 10,367.19 × 6,465.69
  4. Step 4: Simplify right side
    7,530.03x = 67,031,036.71
  5. Step 5: Solve for x
    x = 67,031,036.71/7,530.03
  6. Step 6: Final answer
    x = 8,901.83

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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.