Home / 35,195.61-48,569.94-19,280.04

Finding the Fourth Proportional to 35,195.61, 48,569.94 and 19,280.04

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Solution

The fourth proportional to 35,195.61, 48,569.94 and 19,280.04 is: 26,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,195.61 : 48,569.94 = 19,280.04 : x
  2. Step 2: Convert to fraction form
    35,195.61/48,569.94 = 19,280.04/x
  3. Step 3: Cross multiply
    35,195.61x = 48,569.94 × 19,280.04
  4. Step 4: Simplify right side
    35,195.61x = 936,430,386.00
  5. Step 5: Solve for x
    x = 936,430,386.00/35,195.61
  6. Step 6: Final answer
    x = 26,606.45

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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.