Home / 15,599.04-21,526.11-8,884.68

Finding the Fourth Proportional to 15,599.04, 21,526.11 and 8,884.68

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Solution

The fourth proportional to 15,599.04, 21,526.11 and 8,884.68 is: 12,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,599.04 : 21,526.11 = 8,884.68 : x
  2. Step 2: Convert to fraction form
    15,599.04/21,526.11 = 8,884.68/x
  3. Step 3: Cross multiply
    15,599.04x = 21,526.11 × 8,884.68
  4. Step 4: Simplify right side
    15,599.04x = 191,252,598.99
  5. Step 5: Solve for x
    x = 191,252,598.99/15,599.04
  6. Step 6: Final answer
    x = 12,260.54

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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.