Home / 19,376.34-29,066.52-6,225.60

Finding the Fourth Proportional to 19,376.34, 29,066.52 and 6,225.60

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Solution

The fourth proportional to 19,376.34, 29,066.52 and 6,225.60 is: 9,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.34 : 29,066.52 = 6,225.60 : x
  2. Step 2: Convert to fraction form
    19,376.34/29,066.52 = 6,225.60/x
  3. Step 3: Cross multiply
    19,376.34x = 29,066.52 × 6,225.60
  4. Step 4: Simplify right side
    19,376.34x = 180,956,526.91
  5. Step 5: Solve for x
    x = 180,956,526.91/19,376.34
  6. Step 6: Final answer
    x = 9,339.05

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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.