Home / 14,026.08-21,042.76-5,261.16

Finding the Fourth Proportional to 14,026.08, 21,042.76 and 5,261.16

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Solution

The fourth proportional to 14,026.08, 21,042.76 and 5,261.16 is: 7,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026.08 : 21,042.76 = 5,261.16 : x
  2. Step 2: Convert to fraction form
    14,026.08/21,042.76 = 5,261.16/x
  3. Step 3: Cross multiply
    14,026.08x = 21,042.76 × 5,261.16
  4. Step 4: Simplify right side
    14,026.08x = 110,709,327.20
  5. Step 5: Solve for x
    x = 110,709,327.20/14,026.08
  6. Step 6: Final answer
    x = 7,893.11

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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.