Home / 34,160.54-47,141.80-19,054.18

Finding the Fourth Proportional to 34,160.54, 47,141.80 and 19,054.18

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Solution

The fourth proportional to 34,160.54, 47,141.80 and 19,054.18 is: 26,294.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,160.54 : 47,141.80 = 19,054.18 : x
  2. Step 2: Convert to fraction form
    34,160.54/47,141.80 = 19,054.18/x
  3. Step 3: Cross multiply
    34,160.54x = 47,141.80 × 19,054.18
  4. Step 4: Simplify right side
    34,160.54x = 898,248,342.72
  5. Step 5: Solve for x
    x = 898,248,342.72/34,160.54
  6. Step 6: Final answer
    x = 26,294.91

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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.