Home / 10,335.51-14,237.69-7,494.54

Finding the Fourth Proportional to 10,335.51, 14,237.69 and 7,494.54

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Solution

The fourth proportional to 10,335.51, 14,237.69 and 7,494.54 is: 10,324.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335.51 : 14,237.69 = 7,494.54 : x
  2. Step 2: Convert to fraction form
    10,335.51/14,237.69 = 7,494.54/x
  3. Step 3: Cross multiply
    10,335.51x = 14,237.69 × 7,494.54
  4. Step 4: Simplify right side
    10,335.51x = 106,704,899.74
  5. Step 5: Solve for x
    x = 106,704,899.74/10,335.51
  6. Step 6: Final answer
    x = 10,324.11

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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.