Home / 13,007.60-19,483.32-12,096.08

Finding the Fourth Proportional to 13,007.60, 19,483.32 and 12,096.08

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Solution

The fourth proportional to 13,007.60, 19,483.32 and 12,096.08 is: 18,118.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007.60 : 19,483.32 = 12,096.08 : x
  2. Step 2: Convert to fraction form
    13,007.60/19,483.32 = 12,096.08/x
  3. Step 3: Cross multiply
    13,007.60x = 19,483.32 × 12,096.08
  4. Step 4: Simplify right side
    13,007.60x = 235,671,797.39
  5. Step 5: Solve for x
    x = 235,671,797.39/13,007.60
  6. Step 6: Final answer
    x = 18,118.01

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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.