Home / 15,959.87-23,941.18-4,869.05

Finding the Fourth Proportional to 15,959.87, 23,941.18 and 4,869.05

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Solution

The fourth proportional to 15,959.87, 23,941.18 and 4,869.05 is: 7,303.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959.87 : 23,941.18 = 4,869.05 : x
  2. Step 2: Convert to fraction form
    15,959.87/23,941.18 = 4,869.05/x
  3. Step 3: Cross multiply
    15,959.87x = 23,941.18 × 4,869.05
  4. Step 4: Simplify right side
    15,959.87x = 116,570,802.48
  5. Step 5: Solve for x
    x = 116,570,802.48/15,959.87
  6. Step 6: Final answer
    x = 7,303.99

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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.