Home / 23,971.81-35,926.44-12,865.51

Finding the Fourth Proportional to 23,971.81, 35,926.44 and 12,865.51

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Solution

The fourth proportional to 23,971.81, 35,926.44 and 12,865.51 is: 19,281.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,971.81 : 35,926.44 = 12,865.51 : x
  2. Step 2: Convert to fraction form
    23,971.81/35,926.44 = 12,865.51/x
  3. Step 3: Cross multiply
    23,971.81x = 35,926.44 × 12,865.51
  4. Step 4: Simplify right side
    23,971.81x = 462,211,973.08
  5. Step 5: Solve for x
    x = 462,211,973.08/23,971.81
  6. Step 6: Final answer
    x = 19,281.48

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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.