Home / 36,746.34-55,151.51-20,982.93

Finding the Fourth Proportional to 36,746.34, 55,151.51 and 20,982.93

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Solution

The fourth proportional to 36,746.34, 55,151.51 and 20,982.93 is: 31,492.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,746.34 : 55,151.51 = 20,982.93 : x
  2. Step 2: Convert to fraction form
    36,746.34/55,151.51 = 20,982.93/x
  3. Step 3: Cross multiply
    36,746.34x = 55,151.51 × 20,982.93
  4. Step 4: Simplify right side
    36,746.34x = 1,157,240,168.81
  5. Step 5: Solve for x
    x = 1,157,240,168.81/36,746.34
  6. Step 6: Final answer
    x = 31,492.66

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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.