Home / 7,579.67-10,459.95-4,393.58

Finding the Fourth Proportional to 7,579.67, 10,459.95 and 4,393.58

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Solution

The fourth proportional to 7,579.67, 10,459.95 and 4,393.58 is: 6,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579.67 : 10,459.95 = 4,393.58 : x
  2. Step 2: Convert to fraction form
    7,579.67/10,459.95 = 4,393.58/x
  3. Step 3: Cross multiply
    7,579.67x = 10,459.95 × 4,393.58
  4. Step 4: Simplify right side
    7,579.67x = 45,956,574.82
  5. Step 5: Solve for x
    x = 45,956,574.82/7,579.67
  6. Step 6: Final answer
    x = 6,063.14

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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.