Home / 15,977.68-23,956.16-6,615.16

Finding the Fourth Proportional to 15,977.68, 23,956.16 and 6,615.16

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Solution

The fourth proportional to 15,977.68, 23,956.16 and 6,615.16 is: 9,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977.68 : 23,956.16 = 6,615.16 : x
  2. Step 2: Convert to fraction form
    15,977.68/23,956.16 = 6,615.16/x
  3. Step 3: Cross multiply
    15,977.68x = 23,956.16 × 6,615.16
  4. Step 4: Simplify right side
    15,977.68x = 158,473,831.39
  5. Step 5: Solve for x
    x = 158,473,831.39/15,977.68
  6. Step 6: Final answer
    x = 9,918.45

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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.