Home / 21,790.16-32,675.64-6,204.24

Finding the Fourth Proportional to 21,790.16, 32,675.64 and 6,204.24

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Solution

The fourth proportional to 21,790.16, 32,675.64 and 6,204.24 is: 9,303.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,790.16 : 32,675.64 = 6,204.24 : x
  2. Step 2: Convert to fraction form
    21,790.16/32,675.64 = 6,204.24/x
  3. Step 3: Cross multiply
    21,790.16x = 32,675.64 × 6,204.24
  4. Step 4: Simplify right side
    21,790.16x = 202,727,512.71
  5. Step 5: Solve for x
    x = 202,727,512.71/21,790.16
  6. Step 6: Final answer
    x = 9,303.63

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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.