Home / 23,971.26-33,095.75-15,477.20

Finding the Fourth Proportional to 23,971.26, 33,095.75 and 15,477.20

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Solution

The fourth proportional to 23,971.26, 33,095.75 and 15,477.20 is: 21,368.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,971.26 : 33,095.75 = 15,477.20 : x
  2. Step 2: Convert to fraction form
    23,971.26/33,095.75 = 15,477.20/x
  3. Step 3: Cross multiply
    23,971.26x = 33,095.75 × 15,477.20
  4. Step 4: Simplify right side
    23,971.26x = 512,229,541.90
  5. Step 5: Solve for x
    x = 512,229,541.90/23,971.26
  6. Step 6: Final answer
    x = 21,368.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.