Home / 4,992.47-7,486.30-2,913.08

Finding the Fourth Proportional to 4,992.47, 7,486.30 and 2,913.08

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Solution

The fourth proportional to 4,992.47, 7,486.30 and 2,913.08 is: 4,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.47 : 7,486.30 = 2,913.08 : x
  2. Step 2: Convert to fraction form
    4,992.47/7,486.30 = 2,913.08/x
  3. Step 3: Cross multiply
    4,992.47x = 7,486.30 × 2,913.08
  4. Step 4: Simplify right side
    4,992.47x = 21,808,176.24
  5. Step 5: Solve for x
    x = 21,808,176.24/4,992.47
  6. Step 6: Final answer
    x = 4,368.22

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1.5x scale

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.