Home / 42,281.64-63,376.83-27,501.21

Finding the Fourth Proportional to 42,281.64, 63,376.83 and 27,501.21

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Solution

The fourth proportional to 42,281.64, 63,376.83 and 27,501.21 is: 41,222.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,281.64 : 63,376.83 = 27,501.21 : x
  2. Step 2: Convert to fraction form
    42,281.64/63,376.83 = 27,501.21/x
  3. Step 3: Cross multiply
    42,281.64x = 63,376.83 × 27,501.21
  4. Step 4: Simplify right side
    42,281.64x = 1,742,939,510.96
  5. Step 5: Solve for x
    x = 1,742,939,510.96/42,281.64
  6. Step 6: Final answer
    x = 41,222.14

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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.