Home / 3,484.74-4,807.34-2,425.03

Finding the Fourth Proportional to 3,484.74, 4,807.34 and 2,425.03

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Solution

The fourth proportional to 3,484.74, 4,807.34 and 2,425.03 is: 3,345.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.74 : 4,807.34 = 2,425.03 : x
  2. Step 2: Convert to fraction form
    3,484.74/4,807.34 = 2,425.03/x
  3. Step 3: Cross multiply
    3,484.74x = 4,807.34 × 2,425.03
  4. Step 4: Simplify right side
    3,484.74x = 11,657,928.67
  5. Step 5: Solve for x
    x = 11,657,928.67/3,484.74
  6. Step 6: Final answer
    x = 3,345.42

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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.