Home / 8,013.63-11,055.59-5,326.16

Finding the Fourth Proportional to 8,013.63, 11,055.59 and 5,326.16

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Solution

The fourth proportional to 8,013.63, 11,055.59 and 5,326.16 is: 7,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.63 : 11,055.59 = 5,326.16 : x
  2. Step 2: Convert to fraction form
    8,013.63/11,055.59 = 5,326.16/x
  3. Step 3: Cross multiply
    8,013.63x = 11,055.59 × 5,326.16
  4. Step 4: Simplify right side
    8,013.63x = 58,883,779.30
  5. Step 5: Solve for x
    x = 58,883,779.30/8,013.63
  6. Step 6: Final answer
    x = 7,347.95

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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.