Home / 35,075.62-48,403.56-19,160.14

Finding the Fourth Proportional to 35,075.62, 48,403.56 and 19,160.14

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Solution

The fourth proportional to 35,075.62, 48,403.56 and 19,160.14 is: 26,440.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,075.62 : 48,403.56 = 19,160.14 : x
  2. Step 2: Convert to fraction form
    35,075.62/48,403.56 = 19,160.14/x
  3. Step 3: Cross multiply
    35,075.62x = 48,403.56 × 19,160.14
  4. Step 4: Simplify right side
    35,075.62x = 927,418,986.10
  5. Step 5: Solve for x
    x = 927,418,986.10/35,075.62
  6. Step 6: Final answer
    x = 26,440.56

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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.