Home / 19,190.94-26,483.10-10,693.03

Finding the Fourth Proportional to 19,190.94, 26,483.10 and 10,693.03

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Solution

The fourth proportional to 19,190.94, 26,483.10 and 10,693.03 is: 14,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.94 : 26,483.10 = 10,693.03 : x
  2. Step 2: Convert to fraction form
    19,190.94/26,483.10 = 10,693.03/x
  3. Step 3: Cross multiply
    19,190.94x = 26,483.10 × 10,693.03
  4. Step 4: Simplify right side
    19,190.94x = 283,184,582.79
  5. Step 5: Solve for x
    x = 283,184,582.79/19,190.94
  6. Step 6: Final answer
    x = 14,756.16

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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.