Home / 29,312.60-40,448.99-16,566.87

Finding the Fourth Proportional to 29,312.60, 40,448.99 and 16,566.87

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Solution

The fourth proportional to 29,312.60, 40,448.99 and 16,566.87 is: 22,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312.60 : 40,448.99 = 16,566.87 : x
  2. Step 2: Convert to fraction form
    29,312.60/40,448.99 = 16,566.87/x
  3. Step 3: Cross multiply
    29,312.60x = 40,448.99 × 16,566.87
  4. Step 4: Simplify right side
    29,312.60x = 670,113,076.13
  5. Step 5: Solve for x
    x = 670,113,076.13/29,312.60
  6. Step 6: Final answer
    x = 22,860.93

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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.