Home / 4,848.62-6,688.98-3,055.01

Finding the Fourth Proportional to 4,848.62, 6,688.98 and 3,055.01

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Solution

The fourth proportional to 4,848.62, 6,688.98 and 3,055.01 is: 4,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.62 : 6,688.98 = 3,055.01 : x
  2. Step 2: Convert to fraction form
    4,848.62/6,688.98 = 3,055.01/x
  3. Step 3: Cross multiply
    4,848.62x = 6,688.98 × 3,055.01
  4. Step 4: Simplify right side
    4,848.62x = 20,434,867.34
  5. Step 5: Solve for x
    x = 20,434,867.34/4,848.62
  6. Step 6: Final answer
    x = 4,214.58

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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.