Home / 7,579.66-10,384.19-7,295.58

Finding the Fourth Proportional to 7,579.66, 10,384.19 and 7,295.58

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Solution

The fourth proportional to 7,579.66, 10,384.19 and 7,295.58 is: 9,994.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579.66 : 10,384.19 = 7,295.58 : x
  2. Step 2: Convert to fraction form
    7,579.66/10,384.19 = 7,295.58/x
  3. Step 3: Cross multiply
    7,579.66x = 10,384.19 × 7,295.58
  4. Step 4: Simplify right side
    7,579.66x = 75,758,624.51
  5. Step 5: Solve for x
    x = 75,758,624.51/7,579.66
  6. Step 6: Final answer
    x = 9,994.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.