Home / 25,584.75-35,307.23-14,406.75

Finding the Fourth Proportional to 25,584.75, 35,307.23 and 14,406.75

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Solution

The fourth proportional to 25,584.75, 35,307.23 and 14,406.75 is: 19,881.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,584.75 : 35,307.23 = 14,406.75 : x
  2. Step 2: Convert to fraction form
    25,584.75/35,307.23 = 14,406.75/x
  3. Step 3: Cross multiply
    25,584.75x = 35,307.23 × 14,406.75
  4. Step 4: Simplify right side
    25,584.75x = 508,662,363.77
  5. Step 5: Solve for x
    x = 508,662,363.77/25,584.75
  6. Step 6: Final answer
    x = 19,881.47

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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.