Home / 15,703.56-23,550.30-6,938.28

Finding the Fourth Proportional to 15,703.56, 23,550.30 and 6,938.28

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Solution

The fourth proportional to 15,703.56, 23,550.30 and 6,938.28 is: 10,405.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703.56 : 23,550.30 = 6,938.28 : x
  2. Step 2: Convert to fraction form
    15,703.56/23,550.30 = 6,938.28/x
  3. Step 3: Cross multiply
    15,703.56x = 23,550.30 × 6,938.28
  4. Step 4: Simplify right side
    15,703.56x = 163,398,575.48
  5. Step 5: Solve for x
    x = 163,398,575.48/15,703.56
  6. Step 6: Final answer
    x = 10,405.19

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1.5x scale

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.