Home / 13,835.44-19,094.50-7,703.76

Finding the Fourth Proportional to 13,835.44, 19,094.50 and 7,703.76

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Solution

The fourth proportional to 13,835.44, 19,094.50 and 7,703.76 is: 10,632.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835.44 : 19,094.50 = 7,703.76 : x
  2. Step 2: Convert to fraction form
    13,835.44/19,094.50 = 7,703.76/x
  3. Step 3: Cross multiply
    13,835.44x = 19,094.50 × 7,703.76
  4. Step 4: Simplify right side
    13,835.44x = 147,099,445.32
  5. Step 5: Solve for x
    x = 147,099,445.32/13,835.44
  6. Step 6: Final answer
    x = 10,632.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.