Home / 35,056.36-48,377.34-19,140.64

Finding the Fourth Proportional to 35,056.36, 48,377.34 and 19,140.64

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Solution

The fourth proportional to 35,056.36, 48,377.34 and 19,140.64 is: 26,413.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,056.36 : 48,377.34 = 19,140.64 : x
  2. Step 2: Convert to fraction form
    35,056.36/48,377.34 = 19,140.64/x
  3. Step 3: Cross multiply
    35,056.36x = 48,377.34 × 19,140.64
  4. Step 4: Simplify right side
    35,056.36x = 925,973,249.10
  5. Step 5: Solve for x
    x = 925,973,249.10/35,056.36
  6. Step 6: Final answer
    x = 26,413.84

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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.