Home / 19,492.81-29,250.38-19,334.25

Finding the Fourth Proportional to 19,492.81, 29,250.38 and 19,334.25

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Solution

The fourth proportional to 19,492.81, 29,250.38 and 19,334.25 is: 29,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492.81 : 29,250.38 = 19,334.25 : x
  2. Step 2: Convert to fraction form
    19,492.81/29,250.38 = 19,334.25/x
  3. Step 3: Cross multiply
    19,492.81x = 29,250.38 × 19,334.25
  4. Step 4: Simplify right side
    19,492.81x = 565,534,207.85
  5. Step 5: Solve for x
    x = 565,534,207.85/19,492.81
  6. Step 6: Final answer
    x = 29,012.46

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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.