Home / 14,445.56-21,666.66-4,058.20

Finding the Fourth Proportional to 14,445.56, 21,666.66 and 4,058.20

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Solution

The fourth proportional to 14,445.56, 21,666.66 and 4,058.20 is: 6,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,445.56 : 21,666.66 = 4,058.20 : x
  2. Step 2: Convert to fraction form
    14,445.56/21,666.66 = 4,058.20/x
  3. Step 3: Cross multiply
    14,445.56x = 21,666.66 × 4,058.20
  4. Step 4: Simplify right side
    14,445.56x = 87,927,639.61
  5. Step 5: Solve for x
    x = 87,927,639.61/14,445.56
  6. Step 6: Final answer
    x = 6,086.83

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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.