Home / 19,570.20-29,356.90-6,245.08

Finding the Fourth Proportional to 19,570.20, 29,356.90 and 6,245.08

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Solution

The fourth proportional to 19,570.20, 29,356.90 and 6,245.08 is: 9,368.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570.20 : 29,356.90 = 6,245.08 : x
  2. Step 2: Convert to fraction form
    19,570.20/29,356.90 = 6,245.08/x
  3. Step 3: Cross multiply
    19,570.20x = 29,356.90 × 6,245.08
  4. Step 4: Simplify right side
    19,570.20x = 183,336,189.05
  5. Step 5: Solve for x
    x = 183,336,189.05/19,570.20
  6. Step 6: Final answer
    x = 9,368.13

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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.