Home / 25,439.01-35,107.63-14,109.58

Finding the Fourth Proportional to 25,439.01, 35,107.63 and 14,109.58

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Solution

The fourth proportional to 25,439.01, 35,107.63 and 14,109.58 is: 19,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,439.01 : 35,107.63 = 14,109.58 : x
  2. Step 2: Convert to fraction form
    25,439.01/35,107.63 = 14,109.58/x
  3. Step 3: Cross multiply
    25,439.01x = 35,107.63 × 14,109.58
  4. Step 4: Simplify right side
    25,439.01x = 495,353,922.71
  5. Step 5: Solve for x
    x = 495,353,922.71/25,439.01
  6. Step 6: Final answer
    x = 19,472.22

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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.