Home / 11,566.77-15,962.27-6,261.70

Finding the Fourth Proportional to 11,566.77, 15,962.27 and 6,261.70

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Solution

The fourth proportional to 11,566.77, 15,962.27 and 6,261.70 is: 8,641.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566.77 : 15,962.27 = 6,261.70 : x
  2. Step 2: Convert to fraction form
    11,566.77/15,962.27 = 6,261.70/x
  3. Step 3: Cross multiply
    11,566.77x = 15,962.27 × 6,261.70
  4. Step 4: Simplify right side
    11,566.77x = 99,950,946.06
  5. Step 5: Solve for x
    x = 99,950,946.06/11,566.77
  6. Step 6: Final answer
    x = 8,641.21

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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.