Home / 36,746.93-50,711.16-19,979.93

Finding the Fourth Proportional to 36,746.93, 50,711.16 and 19,979.93

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Solution

The fourth proportional to 36,746.93, 50,711.16 and 19,979.93 is: 27,572.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,746.93 : 50,711.16 = 19,979.93 : x
  2. Step 2: Convert to fraction form
    36,746.93/50,711.16 = 19,979.93/x
  3. Step 3: Cross multiply
    36,746.93x = 50,711.16 × 19,979.93
  4. Step 4: Simplify right side
    36,746.93x = 1,013,205,427.02
  5. Step 5: Solve for x
    x = 1,013,205,427.02/36,746.93
  6. Step 6: Final answer
    x = 27,572.52

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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.