Home / 7,298.32-10,069.60-4,110.51

Finding the Fourth Proportional to 7,298.32, 10,069.60 and 4,110.51

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Solution

The fourth proportional to 7,298.32, 10,069.60 and 4,110.51 is: 5,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298.32 : 10,069.60 = 4,110.51 : x
  2. Step 2: Convert to fraction form
    7,298.32/10,069.60 = 4,110.51/x
  3. Step 3: Cross multiply
    7,298.32x = 10,069.60 × 4,110.51
  4. Step 4: Simplify right side
    7,298.32x = 41,391,172.94
  5. Step 5: Solve for x
    x = 41,391,172.94/7,298.32
  6. Step 6: Final answer
    x = 5,671.33

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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.