Home / 13,835.95-19,093.79-7,548.32

Finding the Fourth Proportional to 13,835.95, 19,093.79 and 7,548.32

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Solution

The fourth proportional to 13,835.95, 19,093.79 and 7,548.32 is: 10,416.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835.95 : 19,093.79 = 7,548.32 : x
  2. Step 2: Convert to fraction form
    13,835.95/19,093.79 = 7,548.32/x
  3. Step 3: Cross multiply
    13,835.95x = 19,093.79 × 7,548.32
  4. Step 4: Simplify right side
    13,835.95x = 144,126,036.93
  5. Step 5: Solve for x
    x = 144,126,036.93/13,835.95
  6. Step 6: Final answer
    x = 10,416.78

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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.