Home / 39,667.32-59,435.37-19,904.13

Finding the Fourth Proportional to 39,667.32, 59,435.37 and 19,904.13

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Solution

The fourth proportional to 39,667.32, 59,435.37 and 19,904.13 is: 29,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,667.32 : 59,435.37 = 19,904.13 : x
  2. Step 2: Convert to fraction form
    39,667.32/59,435.37 = 19,904.13/x
  3. Step 3: Cross multiply
    39,667.32x = 59,435.37 × 19,904.13
  4. Step 4: Simplify right side
    39,667.32x = 1,183,009,331.08
  5. Step 5: Solve for x
    x = 1,183,009,331.08/39,667.32
  6. Step 6: Final answer
    x = 29,823.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.