Home / 47,538.46-71,303.41-14,265.95

Finding the Fourth Proportional to 47,538.46, 71,303.41 and 14,265.95

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Solution

The fourth proportional to 47,538.46, 71,303.41 and 14,265.95 is: 21,397.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,538.46 : 71,303.41 = 14,265.95 : x
  2. Step 2: Convert to fraction form
    47,538.46/71,303.41 = 14,265.95/x
  3. Step 3: Cross multiply
    47,538.46x = 71,303.41 × 14,265.95
  4. Step 4: Simplify right side
    47,538.46x = 1,017,210,881.89
  5. Step 5: Solve for x
    x = 1,017,210,881.89/47,538.46
  6. Step 6: Final answer
    x = 21,397.64

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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.