Home / 14,099.04-21,151.35-6,307.92

Finding the Fourth Proportional to 14,099.04, 21,151.35 and 6,307.92

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Solution

The fourth proportional to 14,099.04, 21,151.35 and 6,307.92 is: 9,463.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,099.04 : 21,151.35 = 6,307.92 : x
  2. Step 2: Convert to fraction form
    14,099.04/21,151.35 = 6,307.92/x
  3. Step 3: Cross multiply
    14,099.04x = 21,151.35 × 6,307.92
  4. Step 4: Simplify right side
    14,099.04x = 133,421,023.69
  5. Step 5: Solve for x
    x = 133,421,023.69/14,099.04
  6. Step 6: Final answer
    x = 9,463.13

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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.