Home / 42,361.58-63,498.03-14,271.93

Finding the Fourth Proportional to 42,361.58, 63,498.03 and 14,271.93

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Solution

The fourth proportional to 42,361.58, 63,498.03 and 14,271.93 is: 21,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,361.58 : 63,498.03 = 14,271.93 : x
  2. Step 2: Convert to fraction form
    42,361.58/63,498.03 = 14,271.93/x
  3. Step 3: Cross multiply
    42,361.58x = 63,498.03 × 14,271.93
  4. Step 4: Simplify right side
    42,361.58x = 906,239,280.55
  5. Step 5: Solve for x
    x = 906,239,280.55/42,361.58
  6. Step 6: Final answer
    x = 21,392.95

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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.