Home / 7,707.51-10,636.47-4,350.38

Finding the Fourth Proportional to 7,707.51, 10,636.47 and 4,350.38

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Solution

The fourth proportional to 7,707.51, 10,636.47 and 4,350.38 is: 6,003.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.51 : 10,636.47 = 4,350.38 : x
  2. Step 2: Convert to fraction form
    7,707.51/10,636.47 = 4,350.38/x
  3. Step 3: Cross multiply
    7,707.51x = 10,636.47 × 4,350.38
  4. Step 4: Simplify right side
    7,707.51x = 46,272,633.18
  5. Step 5: Solve for x
    x = 46,272,633.18/7,707.51
  6. Step 6: Final answer
    x = 6,003.58

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Half scale
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Double scale
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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.