Home / 13,352.29-20,030.84-4,466.78

Finding the Fourth Proportional to 13,352.29, 20,030.84 and 4,466.78

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Solution

The fourth proportional to 13,352.29, 20,030.84 and 4,466.78 is: 6,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.29 : 20,030.84 = 4,466.78 : x
  2. Step 2: Convert to fraction form
    13,352.29/20,030.84 = 4,466.78/x
  3. Step 3: Cross multiply
    13,352.29x = 20,030.84 × 4,466.78
  4. Step 4: Simplify right side
    13,352.29x = 89,473,266.51
  5. Step 5: Solve for x
    x = 89,473,266.51/13,352.29
  6. Step 6: Final answer
    x = 6,700.97

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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.