Home / 14,615.49-21,925.19-4,751.45

Finding the Fourth Proportional to 14,615.49, 21,925.19 and 4,751.45

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Solution

The fourth proportional to 14,615.49, 21,925.19 and 4,751.45 is: 7,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615.49 : 21,925.19 = 4,751.45 : x
  2. Step 2: Convert to fraction form
    14,615.49/21,925.19 = 4,751.45/x
  3. Step 3: Cross multiply
    14,615.49x = 21,925.19 × 4,751.45
  4. Step 4: Simplify right side
    14,615.49x = 104,176,310.64
  5. Step 5: Solve for x
    x = 104,176,310.64/14,615.49
  6. Step 6: Final answer
    x = 7,127.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.