Home / 47,564.89-65,639.40-27,421.67

Finding the Fourth Proportional to 47,564.89, 65,639.40 and 27,421.67

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Solution

The fourth proportional to 47,564.89, 65,639.40 and 27,421.67 is: 37,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,564.89 : 65,639.40 = 27,421.67 : x
  2. Step 2: Convert to fraction form
    47,564.89/65,639.40 = 27,421.67/x
  3. Step 3: Cross multiply
    47,564.89x = 65,639.40 × 27,421.67
  4. Step 4: Simplify right side
    47,564.89x = 1,799,941,965.80
  5. Step 5: Solve for x
    x = 1,799,941,965.80/47,564.89
  6. Step 6: Final answer
    x = 37,841.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.