Home / 13,030.04-19,540.98-4,708.98

Finding the Fourth Proportional to 13,030.04, 19,540.98 and 4,708.98

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Solution

The fourth proportional to 13,030.04, 19,540.98 and 4,708.98 is: 7,061.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030.04 : 19,540.98 = 4,708.98 : x
  2. Step 2: Convert to fraction form
    13,030.04/19,540.98 = 4,708.98/x
  3. Step 3: Cross multiply
    13,030.04x = 19,540.98 × 4,708.98
  4. Step 4: Simplify right side
    13,030.04x = 92,018,084.00
  5. Step 5: Solve for x
    x = 92,018,084.00/13,030.04
  6. Step 6: Final answer
    x = 7,061.99

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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.