Home / 19,454.63-29,182.62-6,307.11

Finding the Fourth Proportional to 19,454.63, 29,182.62 and 6,307.11

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Solution

The fourth proportional to 19,454.63, 29,182.62 and 6,307.11 is: 9,460.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.63 : 29,182.62 = 6,307.11 : x
  2. Step 2: Convert to fraction form
    19,454.63/29,182.62 = 6,307.11/x
  3. Step 3: Cross multiply
    19,454.63x = 29,182.62 × 6,307.11
  4. Step 4: Simplify right side
    19,454.63x = 184,057,994.43
  5. Step 5: Solve for x
    x = 184,057,994.43/19,454.63
  6. Step 6: Final answer
    x = 9,460.89

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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.