Home / 4,456.02-6,681.79-2,607.69

Finding the Fourth Proportional to 4,456.02, 6,681.79 and 2,607.69

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Solution

The fourth proportional to 4,456.02, 6,681.79 and 2,607.69 is: 3,910.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.02 : 6,681.79 = 2,607.69 : x
  2. Step 2: Convert to fraction form
    4,456.02/6,681.79 = 2,607.69/x
  3. Step 3: Cross multiply
    4,456.02x = 6,681.79 × 2,607.69
  4. Step 4: Simplify right side
    4,456.02x = 17,424,050.61
  5. Step 5: Solve for x
    x = 17,424,050.61/4,456.02
  6. Step 6: Final answer
    x = 3,910.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.