Home / 19,534.44-29,303.46-6,386.88

Finding the Fourth Proportional to 19,534.44, 29,303.46 and 6,386.88

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Solution

The fourth proportional to 19,534.44, 29,303.46 and 6,386.88 is: 9,580.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534.44 : 29,303.46 = 6,386.88 : x
  2. Step 2: Convert to fraction form
    19,534.44/29,303.46 = 6,386.88/x
  3. Step 3: Cross multiply
    19,534.44x = 29,303.46 × 6,386.88
  4. Step 4: Simplify right side
    19,534.44x = 187,157,682.60
  5. Step 5: Solve for x
    x = 187,157,682.60/19,534.44
  6. Step 6: Final answer
    x = 9,580.91

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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.