Home / 13,225.19-19,835.62-4,903.25

Finding the Fourth Proportional to 13,225.19, 19,835.62 and 4,903.25

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Solution

The fourth proportional to 13,225.19, 19,835.62 and 4,903.25 is: 7,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225.19 : 19,835.62 = 4,903.25 : x
  2. Step 2: Convert to fraction form
    13,225.19/19,835.62 = 4,903.25/x
  3. Step 3: Cross multiply
    13,225.19x = 19,835.62 × 4,903.25
  4. Step 4: Simplify right side
    13,225.19x = 97,258,892.33
  5. Step 5: Solve for x
    x = 97,258,892.33/13,225.19
  6. Step 6: Final answer
    x = 7,354.07

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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.