Home / 10,563.99-14,545.76-9,383.01

Finding the Fourth Proportional to 10,563.99, 14,545.76 and 9,383.01

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Solution

The fourth proportional to 10,563.99, 14,545.76 and 9,383.01 is: 12,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563.99 : 14,545.76 = 9,383.01 : x
  2. Step 2: Convert to fraction form
    10,563.99/14,545.76 = 9,383.01/x
  3. Step 3: Cross multiply
    10,563.99x = 14,545.76 × 9,383.01
  4. Step 4: Simplify right side
    10,563.99x = 136,482,964.62
  5. Step 5: Solve for x
    x = 136,482,964.62/10,563.99
  6. Step 6: Final answer
    x = 12,919.64

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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.