Home / 46,376.64-69,574.35-19,722.57

Finding the Fourth Proportional to 46,376.64, 69,574.35 and 19,722.57

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Solution

The fourth proportional to 46,376.64, 69,574.35 and 19,722.57 is: 29,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,376.64 : 69,574.35 = 19,722.57 : x
  2. Step 2: Convert to fraction form
    46,376.64/69,574.35 = 19,722.57/x
  3. Step 3: Cross multiply
    46,376.64x = 69,574.35 × 19,722.57
  4. Step 4: Simplify right side
    46,376.64x = 1,372,184,988.08
  5. Step 5: Solve for x
    x = 1,372,184,988.08/46,376.64
  6. Step 6: Final answer
    x = 29,587.85

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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.