Home / 14,721.07-22,030.57-14,108.71

Finding the Fourth Proportional to 14,721.07, 22,030.57 and 14,108.71

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Solution

The fourth proportional to 14,721.07, 22,030.57 and 14,108.71 is: 21,114.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721.07 : 22,030.57 = 14,108.71 : x
  2. Step 2: Convert to fraction form
    14,721.07/22,030.57 = 14,108.71/x
  3. Step 3: Cross multiply
    14,721.07x = 22,030.57 × 14,108.71
  4. Step 4: Simplify right side
    14,721.07x = 310,822,777.84
  5. Step 5: Solve for x
    x = 310,822,777.84/14,721.07
  6. Step 6: Final answer
    x = 21,114.15

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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.