Home / 11,354.48-17,032.14-5,113.29

Finding the Fourth Proportional to 11,354.48, 17,032.14 and 5,113.29

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Solution

The fourth proportional to 11,354.48, 17,032.14 and 5,113.29 is: 7,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354.48 : 17,032.14 = 5,113.29 : x
  2. Step 2: Convert to fraction form
    11,354.48/17,032.14 = 5,113.29/x
  3. Step 3: Cross multiply
    11,354.48x = 17,032.14 × 5,113.29
  4. Step 4: Simplify right side
    11,354.48x = 87,090,271.14
  5. Step 5: Solve for x
    x = 87,090,271.14/11,354.48
  6. Step 6: Final answer
    x = 7,670.13

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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.