Home / 13,335.62-20,004.44-4,570.47

Finding the Fourth Proportional to 13,335.62, 20,004.44 and 4,570.47

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Solution

The fourth proportional to 13,335.62, 20,004.44 and 4,570.47 is: 6,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335.62 : 20,004.44 = 4,570.47 : x
  2. Step 2: Convert to fraction form
    13,335.62/20,004.44 = 4,570.47/x
  3. Step 3: Cross multiply
    13,335.62x = 20,004.44 × 4,570.47
  4. Step 4: Simplify right side
    13,335.62x = 91,429,670.03
  5. Step 5: Solve for x
    x = 91,429,670.03/13,335.62
  6. Step 6: Final answer
    x = 6,856.05

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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.