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Finding the Fourth Proportional to 6,570.08, 9,855.14 and 1,953.08

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Solution

The fourth proportional to 6,570.08, 9,855.14 and 1,953.08 is: 2,929.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570.08 : 9,855.14 = 1,953.08 : x
  2. Step 2: Convert to fraction form
    6,570.08/9,855.14 = 1,953.08/x
  3. Step 3: Cross multiply
    6,570.08x = 9,855.14 × 1,953.08
  4. Step 4: Simplify right side
    6,570.08x = 19,247,876.83
  5. Step 5: Solve for x
    x = 19,247,876.83/6,570.08
  6. Step 6: Final answer
    x = 2,929.63

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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.