Home / 19,130.87-26,401.04-10,633.34

Finding the Fourth Proportional to 19,130.87, 26,401.04 and 10,633.34

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Solution

The fourth proportional to 19,130.87, 26,401.04 and 10,633.34 is: 14,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130.87 : 26,401.04 = 10,633.34 : x
  2. Step 2: Convert to fraction form
    19,130.87/26,401.04 = 10,633.34/x
  3. Step 3: Cross multiply
    19,130.87x = 26,401.04 × 10,633.34
  4. Step 4: Simplify right side
    19,130.87x = 280,731,327.26
  5. Step 5: Solve for x
    x = 280,731,327.26/19,130.87
  6. Step 6: Final answer
    x = 14,674.26

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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.