Home / 9,465.68-13,048.99-6,624.25

Finding the Fourth Proportional to 9,465.68, 13,048.99 and 6,624.25

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Solution

The fourth proportional to 9,465.68, 13,048.99 and 6,624.25 is: 9,131.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465.68 : 13,048.99 = 6,624.25 : x
  2. Step 2: Convert to fraction form
    9,465.68/13,048.99 = 6,624.25/x
  3. Step 3: Cross multiply
    9,465.68x = 13,048.99 × 6,624.25
  4. Step 4: Simplify right side
    9,465.68x = 86,439,722.82
  5. Step 5: Solve for x
    x = 86,439,722.82/9,465.68
  6. Step 6: Final answer
    x = 9,131.91

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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.