Home / 19,154.49-26,430.34-10,769.37

Finding the Fourth Proportional to 19,154.49, 26,430.34 and 10,769.37

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Solution

The fourth proportional to 19,154.49, 26,430.34 and 10,769.37 is: 14,860.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.49 : 26,430.34 = 10,769.37 : x
  2. Step 2: Convert to fraction form
    19,154.49/26,430.34 = 10,769.37/x
  3. Step 3: Cross multiply
    19,154.49x = 26,430.34 × 10,769.37
  4. Step 4: Simplify right side
    19,154.49x = 284,638,110.69
  5. Step 5: Solve for x
    x = 284,638,110.69/19,154.49
  6. Step 6: Final answer
    x = 14,860.12

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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.