Home / 44,036.46-66,054.69-12,871.71

Finding the Fourth Proportional to 44,036.46, 66,054.69 and 12,871.71

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Solution

The fourth proportional to 44,036.46, 66,054.69 and 12,871.71 is: 19,307.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,036.46 : 66,054.69 = 12,871.71 : x
  2. Step 2: Convert to fraction form
    44,036.46/66,054.69 = 12,871.71/x
  3. Step 3: Cross multiply
    44,036.46x = 66,054.69 × 12,871.71
  4. Step 4: Simplify right side
    44,036.46x = 850,236,813.82
  5. Step 5: Solve for x
    x = 850,236,813.82/44,036.46
  6. Step 6: Final answer
    x = 19,307.57

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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.