Home / 13,064.15-19,590.56-4,741.40

Finding the Fourth Proportional to 13,064.15, 19,590.56 and 4,741.40

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Solution

The fourth proportional to 13,064.15, 19,590.56 and 4,741.40 is: 7,110.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.15 : 19,590.56 = 4,741.40 : x
  2. Step 2: Convert to fraction form
    13,064.15/19,590.56 = 4,741.40/x
  3. Step 3: Cross multiply
    13,064.15x = 19,590.56 × 4,741.40
  4. Step 4: Simplify right side
    13,064.15x = 92,886,657.48
  5. Step 5: Solve for x
    x = 92,886,657.48/13,064.15
  6. Step 6: Final answer
    x = 7,110.04

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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.