Home / 19,133.58-28,702.52-5,094.16

Finding the Fourth Proportional to 19,133.58, 28,702.52 and 5,094.16

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Solution

The fourth proportional to 19,133.58, 28,702.52 and 5,094.16 is: 7,641.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133.58 : 28,702.52 = 5,094.16 : x
  2. Step 2: Convert to fraction form
    19,133.58/28,702.52 = 5,094.16/x
  3. Step 3: Cross multiply
    19,133.58x = 28,702.52 × 5,094.16
  4. Step 4: Simplify right side
    19,133.58x = 146,215,170.26
  5. Step 5: Solve for x
    x = 146,215,170.26/19,133.58
  6. Step 6: Final answer
    x = 7,641.81

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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.