Home / 13,077.08-19,584.63-9,953.31

Finding the Fourth Proportional to 13,077.08, 19,584.63 and 9,953.31

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Solution

The fourth proportional to 13,077.08, 19,584.63 and 9,953.31 is: 14,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077.08 : 19,584.63 = 9,953.31 : x
  2. Step 2: Convert to fraction form
    13,077.08/19,584.63 = 9,953.31/x
  3. Step 3: Cross multiply
    13,077.08x = 19,584.63 × 9,953.31
  4. Step 4: Simplify right side
    13,077.08x = 194,931,893.63
  5. Step 5: Solve for x
    x = 194,931,893.63/13,077.08
  6. Step 6: Final answer
    x = 14,906.38

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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.