Home / 12,995.13-19,492.25-4,673.30

Finding the Fourth Proportional to 12,995.13, 19,492.25 and 4,673.30

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Solution

The fourth proportional to 12,995.13, 19,492.25 and 4,673.30 is: 7,009.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,995.13 : 19,492.25 = 4,673.30 : x
  2. Step 2: Convert to fraction form
    12,995.13/19,492.25 = 4,673.30/x
  3. Step 3: Cross multiply
    12,995.13x = 19,492.25 × 4,673.30
  4. Step 4: Simplify right side
    12,995.13x = 91,093,011.10
  5. Step 5: Solve for x
    x = 91,093,011.10/12,995.13
  6. Step 6: Final answer
    x = 7,009.78

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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.