Home / 28,802.12-39,711.06-24,028.99

Finding the Fourth Proportional to 28,802.12, 39,711.06 and 24,028.99

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Solution

The fourth proportional to 28,802.12, 39,711.06 and 24,028.99 is: 33,130.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,802.12 : 39,711.06 = 24,028.99 : x
  2. Step 2: Convert to fraction form
    28,802.12/39,711.06 = 24,028.99/x
  3. Step 3: Cross multiply
    28,802.12x = 39,711.06 × 24,028.99
  4. Step 4: Simplify right side
    28,802.12x = 954,216,564.35
  5. Step 5: Solve for x
    x = 954,216,564.35/28,802.12
  6. Step 6: Final answer
    x = 33,130.09

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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.