Home / 9,827.64-13,561.98-5,848.65

Finding the Fourth Proportional to 9,827.64, 13,561.98 and 5,848.65

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Solution

The fourth proportional to 9,827.64, 13,561.98 and 5,848.65 is: 8,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,827.64 : 13,561.98 = 5,848.65 : x
  2. Step 2: Convert to fraction form
    9,827.64/13,561.98 = 5,848.65/x
  3. Step 3: Cross multiply
    9,827.64x = 13,561.98 × 5,848.65
  4. Step 4: Simplify right side
    9,827.64x = 79,319,274.33
  5. Step 5: Solve for x
    x = 79,319,274.33/9,827.64
  6. Step 6: Final answer
    x = 8,071.04

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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.