Home / 15,979.80-23,968.44-10,123.50

Finding the Fourth Proportional to 15,979.80, 23,968.44 and 10,123.50

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Solution

The fourth proportional to 15,979.80, 23,968.44 and 10,123.50 is: 15,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,979.80 : 23,968.44 = 10,123.50 : x
  2. Step 2: Convert to fraction form
    15,979.80/23,968.44 = 10,123.50/x
  3. Step 3: Cross multiply
    15,979.80x = 23,968.44 × 10,123.50
  4. Step 4: Simplify right side
    15,979.80x = 242,644,502.34
  5. Step 5: Solve for x
    x = 242,644,502.34/15,979.80
  6. Step 6: Final answer
    x = 15,184.45

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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.