Home / 23,681.03-32,679.66-13,070.66

Finding the Fourth Proportional to 23,681.03, 32,679.66 and 13,070.66

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Solution

The fourth proportional to 23,681.03, 32,679.66 and 13,070.66 is: 18,037.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,681.03 : 32,679.66 = 13,070.66 : x
  2. Step 2: Convert to fraction form
    23,681.03/32,679.66 = 13,070.66/x
  3. Step 3: Cross multiply
    23,681.03x = 32,679.66 × 13,070.66
  4. Step 4: Simplify right side
    23,681.03x = 427,144,720.69
  5. Step 5: Solve for x
    x = 427,144,720.69/23,681.03
  6. Step 6: Final answer
    x = 18,037.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.