Home / 42,568.41-63,856.26-17,603.67

Finding the Fourth Proportional to 42,568.41, 63,856.26 and 17,603.67

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Solution

The fourth proportional to 42,568.41, 63,856.26 and 17,603.67 is: 26,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,568.41 : 63,856.26 = 17,603.67 : x
  2. Step 2: Convert to fraction form
    42,568.41/63,856.26 = 17,603.67/x
  3. Step 3: Cross multiply
    42,568.41x = 63,856.26 × 17,603.67
  4. Step 4: Simplify right side
    42,568.41x = 1,124,104,528.47
  5. Step 5: Solve for x
    x = 1,124,104,528.47/42,568.41
  6. Step 6: Final answer
    x = 26,407.01

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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.