Home / 4,788.16-6,607.47-2,663.66

Finding the Fourth Proportional to 4,788.16, 6,607.47 and 2,663.66

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Solution

The fourth proportional to 4,788.16, 6,607.47 and 2,663.66 is: 3,675.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.16 : 6,607.47 = 2,663.66 : x
  2. Step 2: Convert to fraction form
    4,788.16/6,607.47 = 2,663.66/x
  3. Step 3: Cross multiply
    4,788.16x = 6,607.47 × 2,663.66
  4. Step 4: Simplify right side
    4,788.16x = 17,600,061.46
  5. Step 5: Solve for x
    x = 17,600,061.46/4,788.16
  6. Step 6: Final answer
    x = 3,675.74

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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.