Home / 8,580.02-11,838.60-5,041.94

Finding the Fourth Proportional to 8,580.02, 11,838.60 and 5,041.94

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Solution

The fourth proportional to 8,580.02, 11,838.60 and 5,041.94 is: 6,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580.02 : 11,838.60 = 5,041.94 : x
  2. Step 2: Convert to fraction form
    8,580.02/11,838.60 = 5,041.94/x
  3. Step 3: Cross multiply
    8,580.02x = 11,838.60 × 5,041.94
  4. Step 4: Simplify right side
    8,580.02x = 59,689,451.69
  5. Step 5: Solve for x
    x = 59,689,451.69/8,580.02
  6. Step 6: Final answer
    x = 6,956.80

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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.