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Finding the Fourth Proportional to 35,014.11, 48,320.13 and 19,099.13

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Solution

The fourth proportional to 35,014.11, 48,320.13 and 19,099.13 is: 26,357.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,014.11 : 48,320.13 = 19,099.13 : x
  2. Step 2: Convert to fraction form
    35,014.11/48,320.13 = 19,099.13/x
  3. Step 3: Cross multiply
    35,014.11x = 48,320.13 × 19,099.13
  4. Step 4: Simplify right side
    35,014.11x = 922,872,202.89
  5. Step 5: Solve for x
    x = 922,872,202.89/35,014.11
  6. Step 6: Final answer
    x = 26,357.15

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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.