Home / 35,274.09-48,679.19-19,359.10

Finding the Fourth Proportional to 35,274.09, 48,679.19 and 19,359.10

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Solution

The fourth proportional to 35,274.09, 48,679.19 and 19,359.10 is: 26,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,274.09 : 48,679.19 = 19,359.10 : x
  2. Step 2: Convert to fraction form
    35,274.09/48,679.19 = 19,359.10/x
  3. Step 3: Cross multiply
    35,274.09x = 48,679.19 × 19,359.10
  4. Step 4: Simplify right side
    35,274.09x = 942,385,307.13
  5. Step 5: Solve for x
    x = 942,385,307.13/35,274.09
  6. Step 6: Final answer
    x = 26,716.08

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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.