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Finding the Fourth Proportional to 6,547.81, 9,813.93 and 3,032.92

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Solution

The fourth proportional to 6,547.81, 9,813.93 and 3,032.92 is: 4,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547.81 : 9,813.93 = 3,032.92 : x
  2. Step 2: Convert to fraction form
    6,547.81/9,813.93 = 3,032.92/x
  3. Step 3: Cross multiply
    6,547.81x = 9,813.93 × 3,032.92
  4. Step 4: Simplify right side
    6,547.81x = 29,764,864.58
  5. Step 5: Solve for x
    x = 29,764,864.58/6,547.81
  6. Step 6: Final answer
    x = 4,545.77

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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.