Home / 10,070.13-13,896.96-5,594.29

Finding the Fourth Proportional to 10,070.13, 13,896.96 and 5,594.29

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Solution

The fourth proportional to 10,070.13, 13,896.96 and 5,594.29 is: 7,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070.13 : 13,896.96 = 5,594.29 : x
  2. Step 2: Convert to fraction form
    10,070.13/13,896.96 = 5,594.29/x
  3. Step 3: Cross multiply
    10,070.13x = 13,896.96 × 5,594.29
  4. Step 4: Simplify right side
    10,070.13x = 77,743,624.36
  5. Step 5: Solve for x
    x = 77,743,624.36/10,070.13
  6. Step 6: Final answer
    x = 7,720.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.