Home / 2,570.04-3,848.52-2,157

Finding the Fourth Proportional to 2,570.04, 3,848.52 and 2,157

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Solution

The fourth proportional to 2,570.04, 3,848.52 and 2,157 is: 3,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570.04 : 3,848.52 = 2,157 : x
  2. Step 2: Convert to fraction form
    2,570.04/3,848.52 = 2,157/x
  3. Step 3: Cross multiply
    2,570.04x = 3,848.52 × 2,157
  4. Step 4: Simplify right side
    2,570.04x = 8,301,257.64
  5. Step 5: Solve for x
    x = 8,301,257.64/2,570.04
  6. Step 6: Final answer
    x = 3,230.01

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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.