Home / 35,397.13-53,104.93-13,210.69

Finding the Fourth Proportional to 35,397.13, 53,104.93 and 13,210.69

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Solution

The fourth proportional to 35,397.13, 53,104.93 and 13,210.69 is: 19,819.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,397.13 : 53,104.93 = 13,210.69 : x
  2. Step 2: Convert to fraction form
    35,397.13/53,104.93 = 13,210.69/x
  3. Step 3: Cross multiply
    35,397.13x = 53,104.93 × 13,210.69
  4. Step 4: Simplify right side
    35,397.13x = 701,552,701.65
  5. Step 5: Solve for x
    x = 701,552,701.65/35,397.13
  6. Step 6: Final answer
    x = 19,819.48

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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.