Home / 9,050.93-12,490.62-5,071.91

Finding the Fourth Proportional to 9,050.93, 12,490.62 and 5,071.91

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Solution

The fourth proportional to 9,050.93, 12,490.62 and 5,071.91 is: 6,999.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050.93 : 12,490.62 = 5,071.91 : x
  2. Step 2: Convert to fraction form
    9,050.93/12,490.62 = 5,071.91/x
  3. Step 3: Cross multiply
    9,050.93x = 12,490.62 × 5,071.91
  4. Step 4: Simplify right side
    9,050.93x = 63,351,238.03
  5. Step 5: Solve for x
    x = 63,351,238.03/9,050.93
  6. Step 6: Final answer
    x = 6,999.42

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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.