Home / 9,358.54-14,038.58-2,784.74

Finding the Fourth Proportional to 9,358.54, 14,038.58 and 2,784.74

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Solution

The fourth proportional to 9,358.54, 14,038.58 and 2,784.74 is: 4,177.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358.54 : 14,038.58 = 2,784.74 : x
  2. Step 2: Convert to fraction form
    9,358.54/14,038.58 = 2,784.74/x
  3. Step 3: Cross multiply
    9,358.54x = 14,038.58 × 2,784.74
  4. Step 4: Simplify right side
    9,358.54x = 39,093,795.27
  5. Step 5: Solve for x
    x = 39,093,795.27/9,358.54
  6. Step 6: Final answer
    x = 4,177.34

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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.