Home / 29,603.13-40,870.54-19,011.43

Finding the Fourth Proportional to 29,603.13, 40,870.54 and 19,011.43

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Solution

The fourth proportional to 29,603.13, 40,870.54 and 19,011.43 is: 26,247.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,603.13 : 40,870.54 = 19,011.43 : x
  2. Step 2: Convert to fraction form
    29,603.13/40,870.54 = 19,011.43/x
  3. Step 3: Cross multiply
    29,603.13x = 40,870.54 × 19,011.43
  4. Step 4: Simplify right side
    29,603.13x = 777,007,410.27
  5. Step 5: Solve for x
    x = 777,007,410.27/29,603.13
  6. Step 6: Final answer
    x = 26,247.47

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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.