Home / 35,419.95-48,880.53-19,505.52

Finding the Fourth Proportional to 35,419.95, 48,880.53 and 19,505.52

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Solution

The fourth proportional to 35,419.95, 48,880.53 and 19,505.52 is: 26,918.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,419.95 : 48,880.53 = 19,505.52 : x
  2. Step 2: Convert to fraction form
    35,419.95/48,880.53 = 19,505.52/x
  3. Step 3: Cross multiply
    35,419.95x = 48,880.53 × 19,505.52
  4. Step 4: Simplify right side
    35,419.95x = 953,440,155.53
  5. Step 5: Solve for x
    x = 953,440,155.53/35,419.95
  6. Step 6: Final answer
    x = 26,918.17

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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.