Home / 14,598.78-21,897.81-6,271.98

Finding the Fourth Proportional to 14,598.78, 21,897.81 and 6,271.98

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Solution

The fourth proportional to 14,598.78, 21,897.81 and 6,271.98 is: 9,407.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598.78 : 21,897.81 = 6,271.98 : x
  2. Step 2: Convert to fraction form
    14,598.78/21,897.81 = 6,271.98/x
  3. Step 3: Cross multiply
    14,598.78x = 21,897.81 × 6,271.98
  4. Step 4: Simplify right side
    14,598.78x = 137,342,626.36
  5. Step 5: Solve for x
    x = 137,342,626.36/14,598.78
  6. Step 6: Final answer
    x = 9,407.82

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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.