Home / 19,707.51-29,570.08-10,704.36

Finding the Fourth Proportional to 19,707.51, 29,570.08 and 10,704.36

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Solution

The fourth proportional to 19,707.51, 29,570.08 and 10,704.36 is: 16,061.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,707.51 : 29,570.08 = 10,704.36 : x
  2. Step 2: Convert to fraction form
    19,707.51/29,570.08 = 10,704.36/x
  3. Step 3: Cross multiply
    19,707.51x = 29,570.08 × 10,704.36
  4. Step 4: Simplify right side
    19,707.51x = 316,528,781.55
  5. Step 5: Solve for x
    x = 316,528,781.55/19,707.51
  6. Step 6: Final answer
    x = 16,061.33

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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.