Home / 9,045.81-13,545.34-6,243.29

Finding the Fourth Proportional to 9,045.81, 13,545.34 and 6,243.29

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Solution

The fourth proportional to 9,045.81, 13,545.34 and 6,243.29 is: 9,348.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.81 : 13,545.34 = 6,243.29 : x
  2. Step 2: Convert to fraction form
    9,045.81/13,545.34 = 6,243.29/x
  3. Step 3: Cross multiply
    9,045.81x = 13,545.34 × 6,243.29
  4. Step 4: Simplify right side
    9,045.81x = 84,567,485.77
  5. Step 5: Solve for x
    x = 84,567,485.77/9,045.81
  6. Step 6: Final answer
    x = 9,348.81

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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.