Home / 11,804.04-16,290.54-7,088.22

Finding the Fourth Proportional to 11,804.04, 16,290.54 and 7,088.22

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Solution

The fourth proportional to 11,804.04, 16,290.54 and 7,088.22 is: 9,782.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804.04 : 16,290.54 = 7,088.22 : x
  2. Step 2: Convert to fraction form
    11,804.04/16,290.54 = 7,088.22/x
  3. Step 3: Cross multiply
    11,804.04x = 16,290.54 × 7,088.22
  4. Step 4: Simplify right side
    11,804.04x = 115,470,931.44
  5. Step 5: Solve for x
    x = 115,470,931.44/11,804.04
  6. Step 6: Final answer
    x = 9,782.32

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Double scale
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Similar ratio
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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.