Home / 7,623.26-10,539.35-5,630.66

Finding the Fourth Proportional to 7,623.26, 10,539.35 and 5,630.66

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Solution

The fourth proportional to 7,623.26, 10,539.35 and 5,630.66 is: 7,784.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.26 : 10,539.35 = 5,630.66 : x
  2. Step 2: Convert to fraction form
    7,623.26/10,539.35 = 5,630.66/x
  3. Step 3: Cross multiply
    7,623.26x = 10,539.35 × 5,630.66
  4. Step 4: Simplify right side
    7,623.26x = 59,343,415.62
  5. Step 5: Solve for x
    x = 59,343,415.62/7,623.26
  6. Step 6: Final answer
    x = 7,784.52

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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.