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Finding the Fourth Proportional to 35,807.55, 53,717.40 and 10,847.40

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Solution

The fourth proportional to 35,807.55, 53,717.40 and 10,847.40 is: 16,272.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,807.55 : 53,717.40 = 10,847.40 : x
  2. Step 2: Convert to fraction form
    35,807.55/53,717.40 = 10,847.40/x
  3. Step 3: Cross multiply
    35,807.55x = 53,717.40 × 10,847.40
  4. Step 4: Simplify right side
    35,807.55x = 582,694,124.76
  5. Step 5: Solve for x
    x = 582,694,124.76/35,807.55
  6. Step 6: Final answer
    x = 16,272.94

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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.