Home / 56,157.41-84,235.78-14,037.28

Finding the Fourth Proportional to 56,157.41, 84,235.78 and 14,037.28

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Solution

The fourth proportional to 56,157.41, 84,235.78 and 14,037.28 is: 21,055.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,157.41 : 84,235.78 = 14,037.28 : x
  2. Step 2: Convert to fraction form
    56,157.41/84,235.78 = 14,037.28/x
  3. Step 3: Cross multiply
    56,157.41x = 84,235.78 × 14,037.28
  4. Step 4: Simplify right side
    56,157.41x = 1,182,441,159.69
  5. Step 5: Solve for x
    x = 1,182,441,159.69/56,157.41
  6. Step 6: Final answer
    x = 21,055.84

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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.