Home / 10,528.65-14,500.01-10,299.02

Finding the Fourth Proportional to 10,528.65, 14,500.01 and 10,299.02

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Solution

The fourth proportional to 10,528.65, 14,500.01 and 10,299.02 is: 14,183.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528.65 : 14,500.01 = 10,299.02 : x
  2. Step 2: Convert to fraction form
    10,528.65/14,500.01 = 10,299.02/x
  3. Step 3: Cross multiply
    10,528.65x = 14,500.01 × 10,299.02
  4. Step 4: Simplify right side
    10,528.65x = 149,335,846.24
  5. Step 5: Solve for x
    x = 149,335,846.24/10,528.65
  6. Step 6: Final answer
    x = 14,183.76

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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.