Home / 19,166.04-26,447.06-10,666.80

Finding the Fourth Proportional to 19,166.04, 26,447.06 and 10,666.80

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Solution

The fourth proportional to 19,166.04, 26,447.06 and 10,666.80 is: 14,719.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.04 : 26,447.06 = 10,666.80 : x
  2. Step 2: Convert to fraction form
    19,166.04/26,447.06 = 10,666.80/x
  3. Step 3: Cross multiply
    19,166.04x = 26,447.06 × 10,666.80
  4. Step 4: Simplify right side
    19,166.04x = 282,105,499.61
  5. Step 5: Solve for x
    x = 282,105,499.61/19,166.04
  6. Step 6: Final answer
    x = 14,719.03

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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.