Home / 7,007.11-10,465.25-6,347.67

Finding the Fourth Proportional to 7,007.11, 10,465.25 and 6,347.67

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Solution

The fourth proportional to 7,007.11, 10,465.25 and 6,347.67 is: 9,480.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.11 : 10,465.25 = 6,347.67 : x
  2. Step 2: Convert to fraction form
    7,007.11/10,465.25 = 6,347.67/x
  3. Step 3: Cross multiply
    7,007.11x = 10,465.25 × 6,347.67
  4. Step 4: Simplify right side
    7,007.11x = 66,429,918.19
  5. Step 5: Solve for x
    x = 66,429,918.19/7,007.11
  6. Step 6: Final answer
    x = 9,480.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.