Home / 14,065.13-21,095.73-4,704.95

Finding the Fourth Proportional to 14,065.13, 21,095.73 and 4,704.95

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Solution

The fourth proportional to 14,065.13, 21,095.73 and 4,704.95 is: 7,056.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065.13 : 21,095.73 = 4,704.95 : x
  2. Step 2: Convert to fraction form
    14,065.13/21,095.73 = 4,704.95/x
  3. Step 3: Cross multiply
    14,065.13x = 21,095.73 × 4,704.95
  4. Step 4: Simplify right side
    14,065.13x = 99,254,407.60
  5. Step 5: Solve for x
    x = 99,254,407.60/14,065.13
  6. Step 6: Final answer
    x = 7,056.77

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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.