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Finding the Fourth Proportional to 56,594.70, 84,904.81 and 19,152.65

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Solution

The fourth proportional to 56,594.70, 84,904.81 and 19,152.65 is: 28,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,594.70 : 84,904.81 = 19,152.65 : x
  2. Step 2: Convert to fraction form
    56,594.70/84,904.81 = 19,152.65/x
  3. Step 3: Cross multiply
    56,594.70x = 84,904.81 × 19,152.65
  4. Step 4: Simplify right side
    56,594.70x = 1,626,152,273.63
  5. Step 5: Solve for x
    x = 1,626,152,273.63/56,594.70
  6. Step 6: Final answer
    x = 28,733.30

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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.