Home / 11,545.44-17,296.40-5,695.20

Finding the Fourth Proportional to 11,545.44, 17,296.40 and 5,695.20

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Solution

The fourth proportional to 11,545.44, 17,296.40 and 5,695.20 is: 8,532.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,545.44 : 17,296.40 = 5,695.20 : x
  2. Step 2: Convert to fraction form
    11,545.44/17,296.40 = 5,695.20/x
  3. Step 3: Cross multiply
    11,545.44x = 17,296.40 × 5,695.20
  4. Step 4: Simplify right side
    11,545.44x = 98,506,457.28
  5. Step 5: Solve for x
    x = 98,506,457.28/11,545.44
  6. Step 6: Final answer
    x = 8,532.07

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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.