Home / 13,305.06-19,959.64-4,537.93

Finding the Fourth Proportional to 13,305.06, 19,959.64 and 4,537.93

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Solution

The fourth proportional to 13,305.06, 19,959.64 and 4,537.93 is: 6,807.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305.06 : 19,959.64 = 4,537.93 : x
  2. Step 2: Convert to fraction form
    13,305.06/19,959.64 = 4,537.93/x
  3. Step 3: Cross multiply
    13,305.06x = 19,959.64 × 4,537.93
  4. Step 4: Simplify right side
    13,305.06x = 90,575,349.35
  5. Step 5: Solve for x
    x = 90,575,349.35/13,305.06
  6. Step 6: Final answer
    x = 6,807.59

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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.