Home / 28,859.58-39,802.68-24,242.76

Finding the Fourth Proportional to 28,859.58, 39,802.68 and 24,242.76

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Solution

The fourth proportional to 28,859.58, 39,802.68 and 24,242.76 is: 33,435.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,859.58 : 39,802.68 = 24,242.76 : x
  2. Step 2: Convert to fraction form
    28,859.58/39,802.68 = 24,242.76/x
  3. Step 3: Cross multiply
    28,859.58x = 39,802.68 × 24,242.76
  4. Step 4: Simplify right side
    28,859.58x = 964,926,818.60
  5. Step 5: Solve for x
    x = 964,926,818.60/28,859.58
  6. Step 6: Final answer
    x = 33,435.23

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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.