Home / 13,068.84-19,590.30-6,135.24

Finding the Fourth Proportional to 13,068.84, 19,590.30 and 6,135.24

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Solution

The fourth proportional to 13,068.84, 19,590.30 and 6,135.24 is: 9,196.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.84 : 19,590.30 = 6,135.24 : x
  2. Step 2: Convert to fraction form
    13,068.84/19,590.30 = 6,135.24/x
  3. Step 3: Cross multiply
    13,068.84x = 19,590.30 × 6,135.24
  4. Step 4: Simplify right side
    13,068.84x = 120,191,192.17
  5. Step 5: Solve for x
    x = 120,191,192.17/13,068.84
  6. Step 6: Final answer
    x = 9,196.78

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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.