Home / 22,807.02-31,464.90-14,305.68

Finding the Fourth Proportional to 22,807.02, 31,464.90 and 14,305.68

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Solution

The fourth proportional to 22,807.02, 31,464.90 and 14,305.68 is: 19,736.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.02 : 31,464.90 = 14,305.68 : x
  2. Step 2: Convert to fraction form
    22,807.02/31,464.90 = 14,305.68/x
  3. Step 3: Cross multiply
    22,807.02x = 31,464.90 × 14,305.68
  4. Step 4: Simplify right side
    22,807.02x = 450,126,790.63
  5. Step 5: Solve for x
    x = 450,126,790.63/22,807.02
  6. Step 6: Final answer
    x = 19,736.33

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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.