Home / 13,295.06-19,946.48-3,935.32

Finding the Fourth Proportional to 13,295.06, 19,946.48 and 3,935.32

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Solution

The fourth proportional to 13,295.06, 19,946.48 and 3,935.32 is: 5,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.06 : 19,946.48 = 3,935.32 : x
  2. Step 2: Convert to fraction form
    13,295.06/19,946.48 = 3,935.32/x
  3. Step 3: Cross multiply
    13,295.06x = 19,946.48 × 3,935.32
  4. Step 4: Simplify right side
    13,295.06x = 78,495,781.67
  5. Step 5: Solve for x
    x = 78,495,781.67/13,295.06
  6. Step 6: Final answer
    x = 5,904.13

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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.