Home / 15,977.76-23,966.53-4,884.40

Finding the Fourth Proportional to 15,977.76, 23,966.53 and 4,884.40

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Solution

The fourth proportional to 15,977.76, 23,966.53 and 4,884.40 is: 7,326.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977.76 : 23,966.53 = 4,884.40 : x
  2. Step 2: Convert to fraction form
    15,977.76/23,966.53 = 4,884.40/x
  3. Step 3: Cross multiply
    15,977.76x = 23,966.53 × 4,884.40
  4. Step 4: Simplify right side
    15,977.76x = 117,062,164.35
  5. Step 5: Solve for x
    x = 117,062,164.35/15,977.76
  6. Step 6: Final answer
    x = 7,326.57

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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.