Home / 10,507.44-14,500.08-5,727.43

Finding the Fourth Proportional to 10,507.44, 14,500.08 and 5,727.43

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Solution

The fourth proportional to 10,507.44, 14,500.08 and 5,727.43 is: 7,903.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,507.44 : 14,500.08 = 5,727.43 : x
  2. Step 2: Convert to fraction form
    10,507.44/14,500.08 = 5,727.43/x
  3. Step 3: Cross multiply
    10,507.44x = 14,500.08 × 5,727.43
  4. Step 4: Simplify right side
    10,507.44x = 83,048,207.51
  5. Step 5: Solve for x
    x = 83,048,207.51/10,507.44
  6. Step 6: Final answer
    x = 7,903.75

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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.