Home / 25,302.09-37,953.66-8,681.22

Finding the Fourth Proportional to 25,302.09, 37,953.66 and 8,681.22

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Solution

The fourth proportional to 25,302.09, 37,953.66 and 8,681.22 is: 13,022.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302.09 : 37,953.66 = 8,681.22 : x
  2. Step 2: Convert to fraction form
    25,302.09/37,953.66 = 8,681.22/x
  3. Step 3: Cross multiply
    25,302.09x = 37,953.66 × 8,681.22
  4. Step 4: Simplify right side
    25,302.09x = 329,484,072.27
  5. Step 5: Solve for x
    x = 329,484,072.27/25,302.09
  6. Step 6: Final answer
    x = 13,022.01

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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.