Home / 35,274.96-48,679.25-19,359.07

Finding the Fourth Proportional to 35,274.96, 48,679.25 and 19,359.07

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Solution

The fourth proportional to 35,274.96, 48,679.25 and 19,359.07 is: 26,715.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,274.96 : 48,679.25 = 19,359.07 : x
  2. Step 2: Convert to fraction form
    35,274.96/48,679.25 = 19,359.07/x
  3. Step 3: Cross multiply
    35,274.96x = 48,679.25 × 19,359.07
  4. Step 4: Simplify right side
    35,274.96x = 942,385,008.30
  5. Step 5: Solve for x
    x = 942,385,008.30/35,274.96
  6. Step 6: Final answer
    x = 26,715.41

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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.