Home / 15,558.94-23,341.37-5,698.76

Finding the Fourth Proportional to 15,558.94, 23,341.37 and 5,698.76

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Solution

The fourth proportional to 15,558.94, 23,341.37 and 5,698.76 is: 8,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558.94 : 23,341.37 = 5,698.76 : x
  2. Step 2: Convert to fraction form
    15,558.94/23,341.37 = 5,698.76/x
  3. Step 3: Cross multiply
    15,558.94x = 23,341.37 × 5,698.76
  4. Step 4: Simplify right side
    15,558.94x = 133,016,720.50
  5. Step 5: Solve for x
    x = 133,016,720.50/15,558.94
  6. Step 6: Final answer
    x = 8,549.22

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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.