Home / 46,925.19-70,394.67-13,640.94

Finding the Fourth Proportional to 46,925.19, 70,394.67 and 13,640.94

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Solution

The fourth proportional to 46,925.19, 70,394.67 and 13,640.94 is: 20,463.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,925.19 : 70,394.67 = 13,640.94 : x
  2. Step 2: Convert to fraction form
    46,925.19/70,394.67 = 13,640.94/x
  3. Step 3: Cross multiply
    46,925.19x = 70,394.67 × 13,640.94
  4. Step 4: Simplify right side
    46,925.19x = 960,249,469.79
  5. Step 5: Solve for x
    x = 960,249,469.79/46,925.19
  6. Step 6: Final answer
    x = 20,463.41

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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.