Home / 9,827.79-13,554.63-6,951.48

Finding the Fourth Proportional to 9,827.79, 13,554.63 and 6,951.48

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Solution

The fourth proportional to 9,827.79, 13,554.63 and 6,951.48 is: 9,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,827.79 : 13,554.63 = 6,951.48 : x
  2. Step 2: Convert to fraction form
    9,827.79/13,554.63 = 6,951.48/x
  3. Step 3: Cross multiply
    9,827.79x = 13,554.63 × 6,951.48
  4. Step 4: Simplify right side
    9,827.79x = 94,224,739.35
  5. Step 5: Solve for x
    x = 94,224,739.35/9,827.79
  6. Step 6: Final answer
    x = 9,587.58

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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.