Home / 30,302.98-45,461.36-9,244.91

Finding the Fourth Proportional to 30,302.98, 45,461.36 and 9,244.91

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Solution

The fourth proportional to 30,302.98, 45,461.36 and 9,244.91 is: 13,869.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302.98 : 45,461.36 = 9,244.91 : x
  2. Step 2: Convert to fraction form
    30,302.98/45,461.36 = 9,244.91/x
  3. Step 3: Cross multiply
    30,302.98x = 45,461.36 × 9,244.91
  4. Step 4: Simplify right side
    30,302.98x = 420,286,318.44
  5. Step 5: Solve for x
    x = 420,286,318.44/30,302.98
  6. Step 6: Final answer
    x = 13,869.47

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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.