Home / 19,011.77-26,235.49-10,513.34

Finding the Fourth Proportional to 19,011.77, 26,235.49 and 10,513.34

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Solution

The fourth proportional to 19,011.77, 26,235.49 and 10,513.34 is: 14,507.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011.77 : 26,235.49 = 10,513.34 : x
  2. Step 2: Convert to fraction form
    19,011.77/26,235.49 = 10,513.34/x
  3. Step 3: Cross multiply
    19,011.77x = 26,235.49 × 10,513.34
  4. Step 4: Simplify right side
    19,011.77x = 275,822,626.44
  5. Step 5: Solve for x
    x = 275,822,626.44/19,011.77
  6. Step 6: Final answer
    x = 14,507.99

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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.