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Finding the Fourth Proportional to 53,807.40, 80,682.30 and 22,607.40

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Solution

The fourth proportional to 53,807.40, 80,682.30 and 22,607.40 is: 33,899.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,807.40 : 80,682.30 = 22,607.40 : x
  2. Step 2: Convert to fraction form
    53,807.40/80,682.30 = 22,607.40/x
  3. Step 3: Cross multiply
    53,807.40x = 80,682.30 × 22,607.40
  4. Step 4: Simplify right side
    53,807.40x = 1,824,017,029.02
  5. Step 5: Solve for x
    x = 1,824,017,029.02/53,807.40
  6. Step 6: Final answer
    x = 33,899.00

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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.