Home / 13,304.98-19,946.65-4,980.33

Finding the Fourth Proportional to 13,304.98, 19,946.65 and 4,980.33

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Solution

The fourth proportional to 13,304.98, 19,946.65 and 4,980.33 is: 7,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.98 : 19,946.65 = 4,980.33 : x
  2. Step 2: Convert to fraction form
    13,304.98/19,946.65 = 4,980.33/x
  3. Step 3: Cross multiply
    13,304.98x = 19,946.65 × 4,980.33
  4. Step 4: Simplify right side
    13,304.98x = 99,340,936.81
  5. Step 5: Solve for x
    x = 99,340,936.81/13,304.98
  6. Step 6: Final answer
    x = 7,466.45

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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.