Home / 9,675.02-14,518-4,127.84

Finding the Fourth Proportional to 9,675.02, 14,518 and 4,127.84

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Solution

The fourth proportional to 9,675.02, 14,518 and 4,127.84 is: 6,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.02 : 14,518 = 4,127.84 : x
  2. Step 2: Convert to fraction form
    9,675.02/14,518 = 4,127.84/x
  3. Step 3: Cross multiply
    9,675.02x = 14,518 × 4,127.84
  4. Step 4: Simplify right side
    9,675.02x = 59,927,981.12
  5. Step 5: Solve for x
    x = 59,927,981.12/9,675.02
  6. Step 6: Final answer
    x = 6,194.09

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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.