Home / 8,070.81-11,136.51-4,533.35

Finding the Fourth Proportional to 8,070.81, 11,136.51 and 4,533.35

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Solution

The fourth proportional to 8,070.81, 11,136.51 and 4,533.35 is: 6,255.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.81 : 11,136.51 = 4,533.35 : x
  2. Step 2: Convert to fraction form
    8,070.81/11,136.51 = 4,533.35/x
  3. Step 3: Cross multiply
    8,070.81x = 11,136.51 × 4,533.35
  4. Step 4: Simplify right side
    8,070.81x = 50,485,641.93
  5. Step 5: Solve for x
    x = 50,485,641.93/8,070.81
  6. Step 6: Final answer
    x = 6,255.34

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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.