Home / 7,835.23-10,807.27-5,316.54

Finding the Fourth Proportional to 7,835.23, 10,807.27 and 5,316.54

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Solution

The fourth proportional to 7,835.23, 10,807.27 and 5,316.54 is: 7,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.23 : 10,807.27 = 5,316.54 : x
  2. Step 2: Convert to fraction form
    7,835.23/10,807.27 = 5,316.54/x
  3. Step 3: Cross multiply
    7,835.23x = 10,807.27 × 5,316.54
  4. Step 4: Simplify right side
    7,835.23x = 57,457,259.33
  5. Step 5: Solve for x
    x = 57,457,259.33/7,835.23
  6. Step 6: Final answer
    x = 7,333.19

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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.