Home / 19,190.81-26,483.81-10,577.29

Finding the Fourth Proportional to 19,190.81, 26,483.81 and 10,577.29

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Solution

The fourth proportional to 19,190.81, 26,483.81 and 10,577.29 is: 14,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.81 : 26,483.81 = 10,577.29 : x
  2. Step 2: Convert to fraction form
    19,190.81/26,483.81 = 10,577.29/x
  3. Step 3: Cross multiply
    19,190.81x = 26,483.81 × 10,577.29
  4. Step 4: Simplify right side
    19,190.81x = 280,126,938.67
  5. Step 5: Solve for x
    x = 280,126,938.67/19,190.81
  6. Step 6: Final answer
    x = 14,596.93

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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.