Home / 8,053.16-11,124.60-7,632.80

Finding the Fourth Proportional to 8,053.16, 11,124.60 and 7,632.80

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Solution

The fourth proportional to 8,053.16, 11,124.60 and 7,632.80 is: 10,543.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053.16 : 11,124.60 = 7,632.80 : x
  2. Step 2: Convert to fraction form
    8,053.16/11,124.60 = 7,632.80/x
  3. Step 3: Cross multiply
    8,053.16x = 11,124.60 × 7,632.80
  4. Step 4: Simplify right side
    8,053.16x = 84,911,846.88
  5. Step 5: Solve for x
    x = 84,911,846.88/8,053.16
  6. Step 6: Final answer
    x = 10,543.92

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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.