Home / 23,025.80-31,776.35-14,077.32

Finding the Fourth Proportional to 23,025.80, 31,776.35 and 14,077.32

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Solution

The fourth proportional to 23,025.80, 31,776.35 and 14,077.32 is: 19,427.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,025.80 : 31,776.35 = 14,077.32 : x
  2. Step 2: Convert to fraction form
    23,025.80/31,776.35 = 14,077.32/x
  3. Step 3: Cross multiply
    23,025.80x = 31,776.35 × 14,077.32
  4. Step 4: Simplify right side
    23,025.80x = 447,325,777.00
  5. Step 5: Solve for x
    x = 447,325,777.00/23,025.80
  6. Step 6: Final answer
    x = 19,427.16

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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.