Home / 10,666.19-16,004.88-7,566.18

Finding the Fourth Proportional to 10,666.19, 16,004.88 and 7,566.18

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Solution

The fourth proportional to 10,666.19, 16,004.88 and 7,566.18 is: 11,353.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666.19 : 16,004.88 = 7,566.18 : x
  2. Step 2: Convert to fraction form
    10,666.19/16,004.88 = 7,566.18/x
  3. Step 3: Cross multiply
    10,666.19x = 16,004.88 × 7,566.18
  4. Step 4: Simplify right side
    10,666.19x = 121,095,802.96
  5. Step 5: Solve for x
    x = 121,095,802.96/10,666.19
  6. Step 6: Final answer
    x = 11,353.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.