Home / 13,437.98-20,151.84-4,670.54

Finding the Fourth Proportional to 13,437.98, 20,151.84 and 4,670.54

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Solution

The fourth proportional to 13,437.98, 20,151.84 and 4,670.54 is: 7,004.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437.98 : 20,151.84 = 4,670.54 : x
  2. Step 2: Convert to fraction form
    13,437.98/20,151.84 = 4,670.54/x
  3. Step 3: Cross multiply
    13,437.98x = 20,151.84 × 4,670.54
  4. Step 4: Simplify right side
    13,437.98x = 94,119,974.79
  5. Step 5: Solve for x
    x = 94,119,974.79/13,437.98
  6. Step 6: Final answer
    x = 7,004.03

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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.