Home / 47,075.13-64,963.74-25,855.83

Finding the Fourth Proportional to 47,075.13, 64,963.74 and 25,855.83

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Solution

The fourth proportional to 47,075.13, 64,963.74 and 25,855.83 is: 35,681.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,075.13 : 64,963.74 = 25,855.83 : x
  2. Step 2: Convert to fraction form
    47,075.13/64,963.74 = 25,855.83/x
  3. Step 3: Cross multiply
    47,075.13x = 64,963.74 × 25,855.83
  4. Step 4: Simplify right side
    47,075.13x = 1,679,691,417.60
  5. Step 5: Solve for x
    x = 1,679,691,417.60/47,075.13
  6. Step 6: Final answer
    x = 35,681.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.