Home / 7,509.77-10,363.14-4,106.69

Finding the Fourth Proportional to 7,509.77, 10,363.14 and 4,106.69

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Solution

The fourth proportional to 7,509.77, 10,363.14 and 4,106.69 is: 5,667.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509.77 : 10,363.14 = 4,106.69 : x
  2. Step 2: Convert to fraction form
    7,509.77/10,363.14 = 4,106.69/x
  3. Step 3: Cross multiply
    7,509.77x = 10,363.14 × 4,106.69
  4. Step 4: Simplify right side
    7,509.77x = 42,558,190.45
  5. Step 5: Solve for x
    x = 42,558,190.45/7,509.77
  6. Step 6: Final answer
    x = 5,667.04

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Half scale
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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.