Home / 46,409.45-64,045.04-25,188.72

Finding the Fourth Proportional to 46,409.45, 64,045.04 and 25,188.72

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Solution

The fourth proportional to 46,409.45, 64,045.04 and 25,188.72 is: 34,760.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,409.45 : 64,045.04 = 25,188.72 : x
  2. Step 2: Convert to fraction form
    46,409.45/64,045.04 = 25,188.72/x
  3. Step 3: Cross multiply
    46,409.45x = 64,045.04 × 25,188.72
  4. Step 4: Simplify right side
    46,409.45x = 1,613,212,345.91
  5. Step 5: Solve for x
    x = 1,613,212,345.91/46,409.45
  6. Step 6: Final answer
    x = 34,760.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.