Home / 14,056.66-21,089.08-6,650.93

Finding the Fourth Proportional to 14,056.66, 21,089.08 and 6,650.93

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Solution

The fourth proportional to 14,056.66, 21,089.08 and 6,650.93 is: 9,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,056.66 : 21,089.08 = 6,650.93 : x
  2. Step 2: Convert to fraction form
    14,056.66/21,089.08 = 6,650.93/x
  3. Step 3: Cross multiply
    14,056.66x = 21,089.08 × 6,650.93
  4. Step 4: Simplify right side
    14,056.66x = 140,261,899.84
  5. Step 5: Solve for x
    x = 140,261,899.84/14,056.66
  6. Step 6: Final answer
    x = 9,978.33

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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.