Home / 29,560.36-40,792.90-16,985.32

Finding the Fourth Proportional to 29,560.36, 40,792.90 and 16,985.32

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Solution

The fourth proportional to 29,560.36, 40,792.90 and 16,985.32 is: 23,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,560.36 : 40,792.90 = 16,985.32 : x
  2. Step 2: Convert to fraction form
    29,560.36/40,792.90 = 16,985.32/x
  3. Step 3: Cross multiply
    29,560.36x = 40,792.90 × 16,985.32
  4. Step 4: Simplify right side
    29,560.36x = 692,880,460.23
  5. Step 5: Solve for x
    x = 692,880,460.23/29,560.36
  6. Step 6: Final answer
    x = 23,439.51

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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.