Home / 7,024.72-10,528.24-6,145.13

Finding the Fourth Proportional to 7,024.72, 10,528.24 and 6,145.13

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Solution

The fourth proportional to 7,024.72, 10,528.24 and 6,145.13 is: 9,209.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.72 : 10,528.24 = 6,145.13 : x
  2. Step 2: Convert to fraction form
    7,024.72/10,528.24 = 6,145.13/x
  3. Step 3: Cross multiply
    7,024.72x = 10,528.24 × 6,145.13
  4. Step 4: Simplify right side
    7,024.72x = 64,697,403.47
  5. Step 5: Solve for x
    x = 64,697,403.47/7,024.72
  6. Step 6: Final answer
    x = 9,209.96

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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.