Home / 13,094.02-19,631.22-7,898.68

Finding the Fourth Proportional to 13,094.02, 19,631.22 and 7,898.68

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Solution

The fourth proportional to 13,094.02, 19,631.22 and 7,898.68 is: 11,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.02 : 19,631.22 = 7,898.68 : x
  2. Step 2: Convert to fraction form
    13,094.02/19,631.22 = 7,898.68/x
  3. Step 3: Cross multiply
    13,094.02x = 19,631.22 × 7,898.68
  4. Step 4: Simplify right side
    13,094.02x = 155,060,724.79
  5. Step 5: Solve for x
    x = 155,060,724.79/13,094.02
  6. Step 6: Final answer
    x = 11,842.10

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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.