Home / 8,419.06-12,612.41-4,710.04

Finding the Fourth Proportional to 8,419.06, 12,612.41 and 4,710.04

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Solution

The fourth proportional to 8,419.06, 12,612.41 and 4,710.04 is: 7,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,419.06 : 12,612.41 = 4,710.04 : x
  2. Step 2: Convert to fraction form
    8,419.06/12,612.41 = 4,710.04/x
  3. Step 3: Cross multiply
    8,419.06x = 12,612.41 × 4,710.04
  4. Step 4: Simplify right side
    8,419.06x = 59,404,935.84
  5. Step 5: Solve for x
    x = 59,404,935.84/8,419.06
  6. Step 6: Final answer
    x = 7,056.01

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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.