Home / 10,697.58-14,761.67-6,711.77

Finding the Fourth Proportional to 10,697.58, 14,761.67 and 6,711.77

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Solution

The fourth proportional to 10,697.58, 14,761.67 and 6,711.77 is: 9,261.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,697.58 : 14,761.67 = 6,711.77 : x
  2. Step 2: Convert to fraction form
    10,697.58/14,761.67 = 6,711.77/x
  3. Step 3: Cross multiply
    10,697.58x = 14,761.67 × 6,711.77
  4. Step 4: Simplify right side
    10,697.58x = 99,076,937.20
  5. Step 5: Solve for x
    x = 99,076,937.20/10,697.58
  6. Step 6: Final answer
    x = 9,261.62

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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.