Home / 46,281.05-69,424.27-13,003.71

Finding the Fourth Proportional to 46,281.05, 69,424.27 and 13,003.71

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Solution

The fourth proportional to 46,281.05, 69,424.27 and 13,003.71 is: 19,506.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,281.05 : 69,424.27 = 13,003.71 : x
  2. Step 2: Convert to fraction form
    46,281.05/69,424.27 = 13,003.71/x
  3. Step 3: Cross multiply
    46,281.05x = 69,424.27 × 13,003.71
  4. Step 4: Simplify right side
    46,281.05x = 902,773,244.85
  5. Step 5: Solve for x
    x = 902,773,244.85/46,281.05
  6. Step 6: Final answer
    x = 19,506.32

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1.5x scale

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.