Home / 14,426.85-19,911.24-10,446.51

Finding the Fourth Proportional to 14,426.85, 19,911.24 and 10,446.51

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Solution

The fourth proportional to 14,426.85, 19,911.24 and 10,446.51 is: 14,417.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,426.85 : 19,911.24 = 10,446.51 : x
  2. Step 2: Convert to fraction form
    14,426.85/19,911.24 = 10,446.51/x
  3. Step 3: Cross multiply
    14,426.85x = 19,911.24 × 10,446.51
  4. Step 4: Simplify right side
    14,426.85x = 208,002,967.77
  5. Step 5: Solve for x
    x = 208,002,967.77/14,426.85
  6. Step 6: Final answer
    x = 14,417.77

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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.