Home / 46,954.16-70,431.40-11,893.80

Finding the Fourth Proportional to 46,954.16, 70,431.40 and 11,893.80

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Solution

The fourth proportional to 46,954.16, 70,431.40 and 11,893.80 is: 17,840.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,954.16 : 70,431.40 = 11,893.80 : x
  2. Step 2: Convert to fraction form
    46,954.16/70,431.40 = 11,893.80/x
  3. Step 3: Cross multiply
    46,954.16x = 70,431.40 × 11,893.80
  4. Step 4: Simplify right side
    46,954.16x = 837,696,985.32
  5. Step 5: Solve for x
    x = 837,696,985.32/46,954.16
  6. Step 6: Final answer
    x = 17,840.74

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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.