Home / 14,060.29-21,090.15-4,199.35

Finding the Fourth Proportional to 14,060.29, 21,090.15 and 4,199.35

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Solution

The fourth proportional to 14,060.29, 21,090.15 and 4,199.35 is: 6,298.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.29 : 21,090.15 = 4,199.35 : x
  2. Step 2: Convert to fraction form
    14,060.29/21,090.15 = 4,199.35/x
  3. Step 3: Cross multiply
    14,060.29x = 21,090.15 × 4,199.35
  4. Step 4: Simplify right side
    14,060.29x = 88,564,921.40
  5. Step 5: Solve for x
    x = 88,564,921.40/14,060.29
  6. Step 6: Final answer
    x = 6,298.94

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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.