Home / 19,459.98-29,194.62-6,312.39

Finding the Fourth Proportional to 19,459.98, 29,194.62 and 6,312.39

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Solution

The fourth proportional to 19,459.98, 29,194.62 and 6,312.39 is: 9,470.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.98 : 29,194.62 = 6,312.39 : x
  2. Step 2: Convert to fraction form
    19,459.98/29,194.62 = 6,312.39/x
  3. Step 3: Cross multiply
    19,459.98x = 29,194.62 × 6,312.39
  4. Step 4: Simplify right side
    19,459.98x = 184,287,827.34
  5. Step 5: Solve for x
    x = 184,287,827.34/19,459.98
  6. Step 6: Final answer
    x = 9,470.09

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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.