Home / 14,064.10-21,089.99-6,670.67

Finding the Fourth Proportional to 14,064.10, 21,089.99 and 6,670.67

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Solution

The fourth proportional to 14,064.10, 21,089.99 and 6,670.67 is: 10,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.10 : 21,089.99 = 6,670.67 : x
  2. Step 2: Convert to fraction form
    14,064.10/21,089.99 = 6,670.67/x
  3. Step 3: Cross multiply
    14,064.10x = 21,089.99 × 6,670.67
  4. Step 4: Simplify right side
    14,064.10x = 140,684,224.79
  5. Step 5: Solve for x
    x = 140,684,224.79/14,064.10
  6. Step 6: Final answer
    x = 10,003.08

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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.