Home / 15,447.68-23,153.62-7,110.19

Finding the Fourth Proportional to 15,447.68, 23,153.62 and 7,110.19

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Solution

The fourth proportional to 15,447.68, 23,153.62 and 7,110.19 is: 10,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,447.68 : 23,153.62 = 7,110.19 : x
  2. Step 2: Convert to fraction form
    15,447.68/23,153.62 = 7,110.19/x
  3. Step 3: Cross multiply
    15,447.68x = 23,153.62 × 7,110.19
  4. Step 4: Simplify right side
    15,447.68x = 164,626,637.39
  5. Step 5: Solve for x
    x = 164,626,637.39/15,447.68
  6. Step 6: Final answer
    x = 10,657.05

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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.