Home / 9,285.51-13,920.97-6,354.93

Finding the Fourth Proportional to 9,285.51, 13,920.97 and 6,354.93

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Solution

The fourth proportional to 9,285.51, 13,920.97 and 6,354.93 is: 9,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285.51 : 13,920.97 = 6,354.93 : x
  2. Step 2: Convert to fraction form
    9,285.51/13,920.97 = 6,354.93/x
  3. Step 3: Cross multiply
    9,285.51x = 13,920.97 × 6,354.93
  4. Step 4: Simplify right side
    9,285.51x = 88,466,721.79
  5. Step 5: Solve for x
    x = 88,466,721.79/9,285.51
  6. Step 6: Final answer
    x = 9,527.40

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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.