Home / 37,426.36-51,647.68-20,659

Finding the Fourth Proportional to 37,426.36, 51,647.68 and 20,659

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Solution

The fourth proportional to 37,426.36, 51,647.68 and 20,659 is: 28,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,426.36 : 51,647.68 = 20,659 : x
  2. Step 2: Convert to fraction form
    37,426.36/51,647.68 = 20,659/x
  3. Step 3: Cross multiply
    37,426.36x = 51,647.68 × 20,659
  4. Step 4: Simplify right side
    37,426.36x = 1,066,989,421.12
  5. Step 5: Solve for x
    x = 1,066,989,421.12/37,426.36
  6. Step 6: Final answer
    x = 28,509.04

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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.