Home / 35,827.60-53,626.28-19,145.92

Finding the Fourth Proportional to 35,827.60, 53,626.28 and 19,145.92

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Solution

The fourth proportional to 35,827.60, 53,626.28 and 19,145.92 is: 28,657.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,827.60 : 53,626.28 = 19,145.92 : x
  2. Step 2: Convert to fraction form
    35,827.60/53,626.28 = 19,145.92/x
  3. Step 3: Cross multiply
    35,827.60x = 53,626.28 × 19,145.92
  4. Step 4: Simplify right side
    35,827.60x = 1,026,724,466.78
  5. Step 5: Solve for x
    x = 1,026,724,466.78/35,827.60
  6. Step 6: Final answer
    x = 28,657.36

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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.