Home / 28,502.52-39,333.46-15,927.24

Finding the Fourth Proportional to 28,502.52, 39,333.46 and 15,927.24

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Solution

The fourth proportional to 28,502.52, 39,333.46 and 15,927.24 is: 21,979.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,502.52 : 39,333.46 = 15,927.24 : x
  2. Step 2: Convert to fraction form
    28,502.52/39,333.46 = 15,927.24/x
  3. Step 3: Cross multiply
    28,502.52x = 39,333.46 × 15,927.24
  4. Step 4: Simplify right side
    28,502.52x = 626,473,457.45
  5. Step 5: Solve for x
    x = 626,473,457.45/28,502.52
  6. Step 6: Final answer
    x = 21,979.58

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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.