Home / 9,330.07-13,981.54-5,987.84

Finding the Fourth Proportional to 9,330.07, 13,981.54 and 5,987.84

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Solution

The fourth proportional to 9,330.07, 13,981.54 and 5,987.84 is: 8,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.07 : 13,981.54 = 5,987.84 : x
  2. Step 2: Convert to fraction form
    9,330.07/13,981.54 = 5,987.84/x
  3. Step 3: Cross multiply
    9,330.07x = 13,981.54 × 5,987.84
  4. Step 4: Simplify right side
    9,330.07x = 83,719,224.47
  5. Step 5: Solve for x
    x = 83,719,224.47/9,330.07
  6. Step 6: Final answer
    x = 8,973.05

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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.