Home / 46,216.11-69,325.89-12,935.31

Finding the Fourth Proportional to 46,216.11, 69,325.89 and 12,935.31

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Solution

The fourth proportional to 46,216.11, 69,325.89 and 12,935.31 is: 19,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,216.11 : 69,325.89 = 12,935.31 : x
  2. Step 2: Convert to fraction form
    46,216.11/69,325.89 = 12,935.31/x
  3. Step 3: Cross multiply
    46,216.11x = 69,325.89 × 12,935.31
  4. Step 4: Simplify right side
    46,216.11x = 896,751,746.77
  5. Step 5: Solve for x
    x = 896,751,746.77/46,216.11
  6. Step 6: Final answer
    x = 19,403.45

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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.