Home / 16,397.48-22,631.88-10,427.99

Finding the Fourth Proportional to 16,397.48, 22,631.88 and 10,427.99

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Solution

The fourth proportional to 16,397.48, 22,631.88 and 10,427.99 is: 14,392.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397.48 : 22,631.88 = 10,427.99 : x
  2. Step 2: Convert to fraction form
    16,397.48/22,631.88 = 10,427.99/x
  3. Step 3: Cross multiply
    16,397.48x = 22,631.88 × 10,427.99
  4. Step 4: Simplify right side
    16,397.48x = 236,005,074.90
  5. Step 5: Solve for x
    x = 236,005,074.90/16,397.48
  6. Step 6: Final answer
    x = 14,392.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.