Home / 19,461.08-29,188.89-6,313.57

Finding the Fourth Proportional to 19,461.08, 29,188.89 and 6,313.57

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Solution

The fourth proportional to 19,461.08, 29,188.89 and 6,313.57 is: 9,469.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461.08 : 29,188.89 = 6,313.57 : x
  2. Step 2: Convert to fraction form
    19,461.08/29,188.89 = 6,313.57/x
  3. Step 3: Cross multiply
    19,461.08x = 29,188.89 × 6,313.57
  4. Step 4: Simplify right side
    19,461.08x = 184,286,068.67
  5. Step 5: Solve for x
    x = 184,286,068.67/19,461.08
  6. Step 6: Final answer
    x = 9,469.47

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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.