Home / 19,512.18-29,274.84-6,187.35

Finding the Fourth Proportional to 19,512.18, 29,274.84 and 6,187.35

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Solution

The fourth proportional to 19,512.18, 29,274.84 and 6,187.35 is: 9,283.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.18 : 29,274.84 = 6,187.35 : x
  2. Step 2: Convert to fraction form
    19,512.18/29,274.84 = 6,187.35/x
  3. Step 3: Cross multiply
    19,512.18x = 29,274.84 × 6,187.35
  4. Step 4: Simplify right side
    19,512.18x = 181,133,681.27
  5. Step 5: Solve for x
    x = 181,133,681.27/19,512.18
  6. Step 6: Final answer
    x = 9,283.11

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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.