Home / 50,590.08-75,923.06-19,031.20

Finding the Fourth Proportional to 50,590.08, 75,923.06 and 19,031.20

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Solution

The fourth proportional to 50,590.08, 75,923.06 and 19,031.20 is: 28,561.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,590.08 : 75,923.06 = 19,031.20 : x
  2. Step 2: Convert to fraction form
    50,590.08/75,923.06 = 19,031.20/x
  3. Step 3: Cross multiply
    50,590.08x = 75,923.06 × 19,031.20
  4. Step 4: Simplify right side
    50,590.08x = 1,444,906,939.47
  5. Step 5: Solve for x
    x = 1,444,906,939.47/50,590.08
  6. Step 6: Final answer
    x = 28,561.07

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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.