Home / 12,730.02-19,094.72-4,409.52

Finding the Fourth Proportional to 12,730.02, 19,094.72 and 4,409.52

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Solution

The fourth proportional to 12,730.02, 19,094.72 and 4,409.52 is: 6,614.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,730.02 : 19,094.72 = 4,409.52 : x
  2. Step 2: Convert to fraction form
    12,730.02/19,094.72 = 4,409.52/x
  3. Step 3: Cross multiply
    12,730.02x = 19,094.72 × 4,409.52
  4. Step 4: Simplify right side
    12,730.02x = 84,198,549.73
  5. Step 5: Solve for x
    x = 84,198,549.73/12,730.02
  6. Step 6: Final answer
    x = 6,614.17

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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.