Home / 48,267.38-72,394.35-13,210.10

Finding the Fourth Proportional to 48,267.38, 72,394.35 and 13,210.10

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Solution

The fourth proportional to 48,267.38, 72,394.35 and 13,210.10 is: 19,813.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,267.38 : 72,394.35 = 13,210.10 : x
  2. Step 2: Convert to fraction form
    48,267.38/72,394.35 = 13,210.10/x
  3. Step 3: Cross multiply
    48,267.38x = 72,394.35 × 13,210.10
  4. Step 4: Simplify right side
    48,267.38x = 956,336,602.94
  5. Step 5: Solve for x
    x = 956,336,602.94/48,267.38
  6. Step 6: Final answer
    x = 19,813.31

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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.