Home / 31,799.53-47,707.35-22,457.80

Finding the Fourth Proportional to 31,799.53, 47,707.35 and 22,457.80

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Solution

The fourth proportional to 31,799.53, 47,707.35 and 22,457.80 is: 33,692.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,799.53 : 47,707.35 = 22,457.80 : x
  2. Step 2: Convert to fraction form
    31,799.53/47,707.35 = 22,457.80/x
  3. Step 3: Cross multiply
    31,799.53x = 47,707.35 × 22,457.80
  4. Step 4: Simplify right side
    31,799.53x = 1,071,402,124.83
  5. Step 5: Solve for x
    x = 1,071,402,124.83/31,799.53
  6. Step 6: Final answer
    x = 33,692.39

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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.