Home / 7,528.86-11,287.13-2,846.23

Finding the Fourth Proportional to 7,528.86, 11,287.13 and 2,846.23

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Solution

The fourth proportional to 7,528.86, 11,287.13 and 2,846.23 is: 4,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.86 : 11,287.13 = 2,846.23 : x
  2. Step 2: Convert to fraction form
    7,528.86/11,287.13 = 2,846.23/x
  3. Step 3: Cross multiply
    7,528.86x = 11,287.13 × 2,846.23
  4. Step 4: Simplify right side
    7,528.86x = 32,125,725.57
  5. Step 5: Solve for x
    x = 32,125,725.57/7,528.86
  6. Step 6: Final answer
    x = 4,267.01

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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.