Home / 4,788.01-6,607.61-2,899.94

Finding the Fourth Proportional to 4,788.01, 6,607.61 and 2,899.94

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Solution

The fourth proportional to 4,788.01, 6,607.61 and 2,899.94 is: 4,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.01 : 6,607.61 = 2,899.94 : x
  2. Step 2: Convert to fraction form
    4,788.01/6,607.61 = 2,899.94/x
  3. Step 3: Cross multiply
    4,788.01x = 6,607.61 × 2,899.94
  4. Step 4: Simplify right side
    4,788.01x = 19,161,658.04
  5. Step 5: Solve for x
    x = 19,161,658.04/4,788.01
  6. Step 6: Final answer
    x = 4,002.01

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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.