Home / 13,967.04-19,274.64-8,587.92

Finding the Fourth Proportional to 13,967.04, 19,274.64 and 8,587.92

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Solution

The fourth proportional to 13,967.04, 19,274.64 and 8,587.92 is: 11,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967.04 : 19,274.64 = 8,587.92 : x
  2. Step 2: Convert to fraction form
    13,967.04/19,274.64 = 8,587.92/x
  3. Step 3: Cross multiply
    13,967.04x = 19,274.64 × 8,587.92
  4. Step 4: Simplify right side
    13,967.04x = 165,529,066.35
  5. Step 5: Solve for x
    x = 165,529,066.35/13,967.04
  6. Step 6: Final answer
    x = 11,851.41

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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.