Home / 54,049.32-81,075.80-14,606.77

Finding the Fourth Proportional to 54,049.32, 81,075.80 and 14,606.77

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Solution

The fourth proportional to 54,049.32, 81,075.80 and 14,606.77 is: 21,910.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,049.32 : 81,075.80 = 14,606.77 : x
  2. Step 2: Convert to fraction form
    54,049.32/81,075.80 = 14,606.77/x
  3. Step 3: Cross multiply
    54,049.32x = 81,075.80 × 14,606.77
  4. Step 4: Simplify right side
    54,049.32x = 1,184,255,490.13
  5. Step 5: Solve for x
    x = 1,184,255,490.13/54,049.32
  6. Step 6: Final answer
    x = 21,910.65

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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.