Home / 19,528.68-29,296.80-6,377.52

Finding the Fourth Proportional to 19,528.68, 29,296.80 and 6,377.52

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Solution

The fourth proportional to 19,528.68, 29,296.80 and 6,377.52 is: 9,567.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.68 : 29,296.80 = 6,377.52 : x
  2. Step 2: Convert to fraction form
    19,528.68/29,296.80 = 6,377.52/x
  3. Step 3: Cross multiply
    19,528.68x = 29,296.80 × 6,377.52
  4. Step 4: Simplify right side
    19,528.68x = 186,840,927.94
  5. Step 5: Solve for x
    x = 186,840,927.94/19,528.68
  6. Step 6: Final answer
    x = 9,567.51

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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.