Home / 4,992.10-6,886.90-3,001.50

Finding the Fourth Proportional to 4,992.10, 6,886.90 and 3,001.50

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Solution

The fourth proportional to 4,992.10, 6,886.90 and 3,001.50 is: 4,140.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.10 : 6,886.90 = 3,001.50 : x
  2. Step 2: Convert to fraction form
    4,992.10/6,886.90 = 3,001.50/x
  3. Step 3: Cross multiply
    4,992.10x = 6,886.90 × 3,001.50
  4. Step 4: Simplify right side
    4,992.10x = 20,671,030.35
  5. Step 5: Solve for x
    x = 20,671,030.35/4,992.10
  6. Step 6: Final answer
    x = 4,140.75

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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.