Home / 35,222.25-48,606.75-19,307.28

Finding the Fourth Proportional to 35,222.25, 48,606.75 and 19,307.28

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Solution

The fourth proportional to 35,222.25, 48,606.75 and 19,307.28 is: 26,644.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222.25 : 48,606.75 = 19,307.28 : x
  2. Step 2: Convert to fraction form
    35,222.25/48,606.75 = 19,307.28/x
  3. Step 3: Cross multiply
    35,222.25x = 48,606.75 × 19,307.28
  4. Step 4: Simplify right side
    35,222.25x = 938,464,132.14
  5. Step 5: Solve for x
    x = 938,464,132.14/35,222.25
  6. Step 6: Final answer
    x = 26,644.07

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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.