Home / 10,598.28-14,625.68-6,621.70

Finding the Fourth Proportional to 10,598.28, 14,625.68 and 6,621.70

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Solution

The fourth proportional to 10,598.28, 14,625.68 and 6,621.70 is: 9,137.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,598.28 : 14,625.68 = 6,621.70 : x
  2. Step 2: Convert to fraction form
    10,598.28/14,625.68 = 6,621.70/x
  3. Step 3: Cross multiply
    10,598.28x = 14,625.68 × 6,621.70
  4. Step 4: Simplify right side
    10,598.28x = 96,846,828.69
  5. Step 5: Solve for x
    x = 96,846,828.69/10,598.28
  6. Step 6: Final answer
    x = 9,137.98

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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.