Home / 34,918.84-48,187.20-19,003.32

Finding the Fourth Proportional to 34,918.84, 48,187.20 and 19,003.32

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Solution

The fourth proportional to 34,918.84, 48,187.20 and 19,003.32 is: 26,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,918.84 : 48,187.20 = 19,003.32 : x
  2. Step 2: Convert to fraction form
    34,918.84/48,187.20 = 19,003.32/x
  3. Step 3: Cross multiply
    34,918.84x = 48,187.20 × 19,003.32
  4. Step 4: Simplify right side
    34,918.84x = 915,716,781.50
  5. Step 5: Solve for x
    x = 915,716,781.50/34,918.84
  6. Step 6: Final answer
    x = 26,224.15

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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.