Home / 13,075.58-19,582.38-9,951.81

Finding the Fourth Proportional to 13,075.58, 19,582.38 and 9,951.81

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Solution

The fourth proportional to 13,075.58, 19,582.38 and 9,951.81 is: 14,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075.58 : 19,582.38 = 9,951.81 : x
  2. Step 2: Convert to fraction form
    13,075.58/19,582.38 = 9,951.81/x
  3. Step 3: Cross multiply
    13,075.58x = 19,582.38 × 9,951.81
  4. Step 4: Simplify right side
    13,075.58x = 194,880,125.11
  5. Step 5: Solve for x
    x = 194,880,125.11/13,075.58
  6. Step 6: Final answer
    x = 14,904.13

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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.