Home / 19,376.04-29,061.26-6,226.72

Finding the Fourth Proportional to 19,376.04, 29,061.26 and 6,226.72

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Solution

The fourth proportional to 19,376.04, 29,061.26 and 6,226.72 is: 9,339.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.04 : 29,061.26 = 6,226.72 : x
  2. Step 2: Convert to fraction form
    19,376.04/29,061.26 = 6,226.72/x
  3. Step 3: Cross multiply
    19,376.04x = 29,061.26 × 6,226.72
  4. Step 4: Simplify right side
    19,376.04x = 180,956,328.87
  5. Step 5: Solve for x
    x = 180,956,328.87/19,376.04
  6. Step 6: Final answer
    x = 9,339.18

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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.