Home / 4,655.23-6,424.19-2,530.75

Finding the Fourth Proportional to 4,655.23, 6,424.19 and 2,530.75

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Solution

The fourth proportional to 4,655.23, 6,424.19 and 2,530.75 is: 3,492.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655.23 : 6,424.19 = 2,530.75 : x
  2. Step 2: Convert to fraction form
    4,655.23/6,424.19 = 2,530.75/x
  3. Step 3: Cross multiply
    4,655.23x = 6,424.19 × 2,530.75
  4. Step 4: Simplify right side
    4,655.23x = 16,258,018.84
  5. Step 5: Solve for x
    x = 16,258,018.84/4,655.23
  6. Step 6: Final answer
    x = 3,492.42

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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.