Home / 39,813.18-59,677.86-20,050.22

Finding the Fourth Proportional to 39,813.18, 59,677.86 and 20,050.22

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Solution

The fourth proportional to 39,813.18, 59,677.86 and 20,050.22 is: 30,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,813.18 : 59,677.86 = 20,050.22 : x
  2. Step 2: Convert to fraction form
    39,813.18/59,677.86 = 20,050.22/x
  3. Step 3: Cross multiply
    39,813.18x = 59,677.86 × 20,050.22
  4. Step 4: Simplify right side
    39,813.18x = 1,196,554,222.13
  5. Step 5: Solve for x
    x = 1,196,554,222.13/39,813.18
  6. Step 6: Final answer
    x = 30,054.22

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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.