Home / 11,068.04-15,267.18-6,588.80

Finding the Fourth Proportional to 11,068.04, 15,267.18 and 6,588.80

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Solution

The fourth proportional to 11,068.04, 15,267.18 and 6,588.80 is: 9,088.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068.04 : 15,267.18 = 6,588.80 : x
  2. Step 2: Convert to fraction form
    11,068.04/15,267.18 = 6,588.80/x
  3. Step 3: Cross multiply
    11,068.04x = 15,267.18 × 6,588.80
  4. Step 4: Simplify right side
    11,068.04x = 100,592,395.58
  5. Step 5: Solve for x
    x = 100,592,395.58/11,068.04
  6. Step 6: Final answer
    x = 9,088.55

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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.