Home / 13,835.77-19,093.34-7,548.15

Finding the Fourth Proportional to 13,835.77, 19,093.34 and 7,548.15

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Solution

The fourth proportional to 13,835.77, 19,093.34 and 7,548.15 is: 10,416.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835.77 : 19,093.34 = 7,548.15 : x
  2. Step 2: Convert to fraction form
    13,835.77/19,093.34 = 7,548.15/x
  3. Step 3: Cross multiply
    13,835.77x = 19,093.34 × 7,548.15
  4. Step 4: Simplify right side
    13,835.77x = 144,119,261.11
  5. Step 5: Solve for x
    x = 144,119,261.11/13,835.77
  6. Step 6: Final answer
    x = 10,416.43

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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.