Home / 9,385.07-12,954.33-7,264.89

Finding the Fourth Proportional to 9,385.07, 12,954.33 and 7,264.89

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Solution

The fourth proportional to 9,385.07, 12,954.33 and 7,264.89 is: 10,027.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385.07 : 12,954.33 = 7,264.89 : x
  2. Step 2: Convert to fraction form
    9,385.07/12,954.33 = 7,264.89/x
  3. Step 3: Cross multiply
    9,385.07x = 12,954.33 × 7,264.89
  4. Step 4: Simplify right side
    9,385.07x = 94,111,782.47
  5. Step 5: Solve for x
    x = 94,111,782.47/9,385.07
  6. Step 6: Final answer
    x = 10,027.82

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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.