Home / 4,644.58-6,409.68-2,655.10

Finding the Fourth Proportional to 4,644.58, 6,409.68 and 2,655.10

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Solution

The fourth proportional to 4,644.58, 6,409.68 and 2,655.10 is: 3,664.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644.58 : 6,409.68 = 2,655.10 : x
  2. Step 2: Convert to fraction form
    4,644.58/6,409.68 = 2,655.10/x
  3. Step 3: Cross multiply
    4,644.58x = 6,409.68 × 2,655.10
  4. Step 4: Simplify right side
    4,644.58x = 17,018,341.37
  5. Step 5: Solve for x
    x = 17,018,341.37/4,644.58
  6. Step 6: Final answer
    x = 3,664.13

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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.