Home / 28,824.48-43,248.24-10,357.92

Finding the Fourth Proportional to 28,824.48, 43,248.24 and 10,357.92

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Solution

The fourth proportional to 28,824.48, 43,248.24 and 10,357.92 is: 15,541.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,824.48 : 43,248.24 = 10,357.92 : x
  2. Step 2: Convert to fraction form
    28,824.48/43,248.24 = 10,357.92/x
  3. Step 3: Cross multiply
    28,824.48x = 43,248.24 × 10,357.92
  4. Step 4: Simplify right side
    28,824.48x = 447,961,810.06
  5. Step 5: Solve for x
    x = 447,961,810.06/28,824.48
  6. Step 6: Final answer
    x = 15,541.02

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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.