Home / 13,232.79-19,851.45-4,465.65

Finding the Fourth Proportional to 13,232.79, 19,851.45 and 4,465.65

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Solution

The fourth proportional to 13,232.79, 19,851.45 and 4,465.65 is: 6,699.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232.79 : 19,851.45 = 4,465.65 : x
  2. Step 2: Convert to fraction form
    13,232.79/19,851.45 = 4,465.65/x
  3. Step 3: Cross multiply
    13,232.79x = 19,851.45 × 4,465.65
  4. Step 4: Simplify right side
    13,232.79x = 88,649,627.69
  5. Step 5: Solve for x
    x = 88,649,627.69/13,232.79
  6. Step 6: Final answer
    x = 6,699.24

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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.