Home / 25,222.49-34,805.91-14,459.64

Finding the Fourth Proportional to 25,222.49, 34,805.91 and 14,459.64

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Solution

The fourth proportional to 25,222.49, 34,805.91 and 14,459.64 is: 19,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,222.49 : 34,805.91 = 14,459.64 : x
  2. Step 2: Convert to fraction form
    25,222.49/34,805.91 = 14,459.64/x
  3. Step 3: Cross multiply
    25,222.49x = 34,805.91 × 14,459.64
  4. Step 4: Simplify right side
    25,222.49x = 503,280,928.47
  5. Step 5: Solve for x
    x = 503,280,928.47/25,222.49
  6. Step 6: Final answer
    x = 19,953.66

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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.