Home / 29,226.99-40,334.18-16,652.55

Finding the Fourth Proportional to 29,226.99, 40,334.18 and 16,652.55

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Solution

The fourth proportional to 29,226.99, 40,334.18 and 16,652.55 is: 22,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,226.99 : 40,334.18 = 16,652.55 : x
  2. Step 2: Convert to fraction form
    29,226.99/40,334.18 = 16,652.55/x
  3. Step 3: Cross multiply
    29,226.99x = 40,334.18 × 16,652.55
  4. Step 4: Simplify right side
    29,226.99x = 671,666,949.16
  5. Step 5: Solve for x
    x = 671,666,949.16/29,226.99
  6. Step 6: Final answer
    x = 22,981.05

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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.