Home / 3,125.84-4,693.36-3,070.52

Finding the Fourth Proportional to 3,125.84, 4,693.36 and 3,070.52

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Solution

The fourth proportional to 3,125.84, 4,693.36 and 3,070.52 is: 4,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125.84 : 4,693.36 = 3,070.52 : x
  2. Step 2: Convert to fraction form
    3,125.84/4,693.36 = 3,070.52/x
  3. Step 3: Cross multiply
    3,125.84x = 4,693.36 × 3,070.52
  4. Step 4: Simplify right side
    3,125.84x = 14,411,055.75
  5. Step 5: Solve for x
    x = 14,411,055.75/3,125.84
  6. Step 6: Final answer
    x = 4,610.30

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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.