Home / 42,848.10-64,290.54-16,571.28

Finding the Fourth Proportional to 42,848.10, 64,290.54 and 16,571.28

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Solution

The fourth proportional to 42,848.10, 64,290.54 and 16,571.28 is: 24,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,848.10 : 64,290.54 = 16,571.28 : x
  2. Step 2: Convert to fraction form
    42,848.10/64,290.54 = 16,571.28/x
  3. Step 3: Cross multiply
    42,848.10x = 64,290.54 × 16,571.28
  4. Step 4: Simplify right side
    42,848.10x = 1,065,376,539.69
  5. Step 5: Solve for x
    x = 1,065,376,539.69/42,848.10
  6. Step 6: Final answer
    x = 24,864.03

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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.