Home / 19,071.62-28,610.76-5,925.32

Finding the Fourth Proportional to 19,071.62, 28,610.76 and 5,925.32

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Solution

The fourth proportional to 19,071.62, 28,610.76 and 5,925.32 is: 8,889.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071.62 : 28,610.76 = 5,925.32 : x
  2. Step 2: Convert to fraction form
    19,071.62/28,610.76 = 5,925.32/x
  3. Step 3: Cross multiply
    19,071.62x = 28,610.76 × 5,925.32
  4. Step 4: Simplify right side
    19,071.62x = 169,527,908.44
  5. Step 5: Solve for x
    x = 169,527,908.44/19,071.62
  6. Step 6: Final answer
    x = 8,889.01

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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.