Home / 14,094.68-19,450.60-7,807.05

Finding the Fourth Proportional to 14,094.68, 19,450.60 and 7,807.05

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Solution

The fourth proportional to 14,094.68, 19,450.60 and 7,807.05 is: 10,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.68 : 19,450.60 = 7,807.05 : x
  2. Step 2: Convert to fraction form
    14,094.68/19,450.60 = 7,807.05/x
  3. Step 3: Cross multiply
    14,094.68x = 19,450.60 × 7,807.05
  4. Step 4: Simplify right side
    14,094.68x = 151,851,787.21
  5. Step 5: Solve for x
    x = 151,851,787.21/14,094.68
  6. Step 6: Final answer
    x = 10,773.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.