Home / 32,146.56-44,366.67-19,400.40

Finding the Fourth Proportional to 32,146.56, 44,366.67 and 19,400.40

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Solution

The fourth proportional to 32,146.56, 44,366.67 and 19,400.40 is: 26,775.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,146.56 : 44,366.67 = 19,400.40 : x
  2. Step 2: Convert to fraction form
    32,146.56/44,366.67 = 19,400.40/x
  3. Step 3: Cross multiply
    32,146.56x = 44,366.67 × 19,400.40
  4. Step 4: Simplify right side
    32,146.56x = 860,731,144.67
  5. Step 5: Solve for x
    x = 860,731,144.67/32,146.56
  6. Step 6: Final answer
    x = 26,775.22

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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.