Home / 15,559.72-23,340.70-4,885.16

Finding the Fourth Proportional to 15,559.72, 23,340.70 and 4,885.16

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Solution

The fourth proportional to 15,559.72, 23,340.70 and 4,885.16 is: 7,328.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559.72 : 23,340.70 = 4,885.16 : x
  2. Step 2: Convert to fraction form
    15,559.72/23,340.70 = 4,885.16/x
  3. Step 3: Cross multiply
    15,559.72x = 23,340.70 × 4,885.16
  4. Step 4: Simplify right side
    15,559.72x = 114,023,054.01
  5. Step 5: Solve for x
    x = 114,023,054.01/15,559.72
  6. Step 6: Final answer
    x = 7,328.09

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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.