Home / 10,973.50-16,469.48-10,281.53

Finding the Fourth Proportional to 10,973.50, 16,469.48 and 10,281.53

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Solution

The fourth proportional to 10,973.50, 16,469.48 and 10,281.53 is: 15,430.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973.50 : 16,469.48 = 10,281.53 : x
  2. Step 2: Convert to fraction form
    10,973.50/16,469.48 = 10,281.53/x
  3. Step 3: Cross multiply
    10,973.50x = 16,469.48 × 10,281.53
  4. Step 4: Simplify right side
    10,973.50x = 169,331,519.58
  5. Step 5: Solve for x
    x = 169,331,519.58/10,973.50
  6. Step 6: Final answer
    x = 15,430.95

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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.