Home / 35,040.29-48,355.25-19,124.60

Finding the Fourth Proportional to 35,040.29, 48,355.25 and 19,124.60

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Solution

The fourth proportional to 35,040.29, 48,355.25 and 19,124.60 is: 26,391.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,040.29 : 48,355.25 = 19,124.60 : x
  2. Step 2: Convert to fraction form
    35,040.29/48,355.25 = 19,124.60/x
  3. Step 3: Cross multiply
    35,040.29x = 48,355.25 × 19,124.60
  4. Step 4: Simplify right side
    35,040.29x = 924,774,476.75
  5. Step 5: Solve for x
    x = 924,774,476.75/35,040.29
  6. Step 6: Final answer
    x = 26,391.75

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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.