Home / 36,462.79-50,320.34-20,547.91

Finding the Fourth Proportional to 36,462.79, 50,320.34 and 20,547.91

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Solution

The fourth proportional to 36,462.79, 50,320.34 and 20,547.91 is: 28,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,462.79 : 50,320.34 = 20,547.91 : x
  2. Step 2: Convert to fraction form
    36,462.79/50,320.34 = 20,547.91/x
  3. Step 3: Cross multiply
    36,462.79x = 50,320.34 × 20,547.91
  4. Step 4: Simplify right side
    36,462.79x = 1,033,977,817.49
  5. Step 5: Solve for x
    x = 1,033,977,817.49/36,462.79
  6. Step 6: Final answer
    x = 28,357.07

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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.