Home / 13,016.54-19,525.05-4,697.18

Finding the Fourth Proportional to 13,016.54, 19,525.05 and 4,697.18

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Solution

The fourth proportional to 13,016.54, 19,525.05 and 4,697.18 is: 7,045.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,016.54 : 19,525.05 = 4,697.18 : x
  2. Step 2: Convert to fraction form
    13,016.54/19,525.05 = 4,697.18/x
  3. Step 3: Cross multiply
    13,016.54x = 19,525.05 × 4,697.18
  4. Step 4: Simplify right side
    13,016.54x = 91,712,674.36
  5. Step 5: Solve for x
    x = 91,712,674.36/13,016.54
  6. Step 6: Final answer
    x = 7,045.86

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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.