Home / 35,046.16-48,362.94-19,130.88

Finding the Fourth Proportional to 35,046.16, 48,362.94 and 19,130.88

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Solution

The fourth proportional to 35,046.16, 48,362.94 and 19,130.88 is: 26,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,046.16 : 48,362.94 = 19,130.88 : x
  2. Step 2: Convert to fraction form
    35,046.16/48,362.94 = 19,130.88/x
  3. Step 3: Cross multiply
    35,046.16x = 48,362.94 × 19,130.88
  4. Step 4: Simplify right side
    35,046.16x = 925,225,601.59
  5. Step 5: Solve for x
    x = 925,225,601.59/35,046.16
  6. Step 6: Final answer
    x = 26,400.20

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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.