Home / 47,237.99-70,858.04-17,639.67

Finding the Fourth Proportional to 47,237.99, 70,858.04 and 17,639.67

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Solution

The fourth proportional to 47,237.99, 70,858.04 and 17,639.67 is: 26,459.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,237.99 : 70,858.04 = 17,639.67 : x
  2. Step 2: Convert to fraction form
    47,237.99/70,858.04 = 17,639.67/x
  3. Step 3: Cross multiply
    47,237.99x = 70,858.04 × 17,639.67
  4. Step 4: Simplify right side
    47,237.99x = 1,249,912,719.19
  5. Step 5: Solve for x
    x = 1,249,912,719.19/47,237.99
  6. Step 6: Final answer
    x = 26,459.91

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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.