Home / 10,313.06-14,235.44-7,337.52

Finding the Fourth Proportional to 10,313.06, 14,235.44 and 7,337.52

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Solution

The fourth proportional to 10,313.06, 14,235.44 and 7,337.52 is: 10,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313.06 : 14,235.44 = 7,337.52 : x
  2. Step 2: Convert to fraction form
    10,313.06/14,235.44 = 7,337.52/x
  3. Step 3: Cross multiply
    10,313.06x = 14,235.44 × 7,337.52
  4. Step 4: Simplify right side
    10,313.06x = 104,452,789.02
  5. Step 5: Solve for x
    x = 104,452,789.02/10,313.06
  6. Step 6: Final answer
    x = 10,128.21

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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.