Home / 14,066.07-21,100.70-4,707.33

Finding the Fourth Proportional to 14,066.07, 21,100.70 and 4,707.33

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Solution

The fourth proportional to 14,066.07, 21,100.70 and 4,707.33 is: 7,061.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066.07 : 21,100.70 = 4,707.33 : x
  2. Step 2: Convert to fraction form
    14,066.07/21,100.70 = 4,707.33/x
  3. Step 3: Cross multiply
    14,066.07x = 21,100.70 × 4,707.33
  4. Step 4: Simplify right side
    14,066.07x = 99,327,934.59
  5. Step 5: Solve for x
    x = 99,327,934.59/14,066.07
  6. Step 6: Final answer
    x = 7,061.53

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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.