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Finding the Fourth Proportional to 29,075.04, 43,619 and 10,607.04

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Solution

The fourth proportional to 29,075.04, 43,619 and 10,607.04 is: 15,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,075.04 : 43,619 = 10,607.04 : x
  2. Step 2: Convert to fraction form
    29,075.04/43,619 = 10,607.04/x
  3. Step 3: Cross multiply
    29,075.04x = 43,619 × 10,607.04
  4. Step 4: Simplify right side
    29,075.04x = 462,668,477.76
  5. Step 5: Solve for x
    x = 462,668,477.76/29,075.04
  6. Step 6: Final answer
    x = 15,912.91

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1.5x scale

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.