Home / 19,629.34-27,088.93-10,677.32

Finding the Fourth Proportional to 19,629.34, 27,088.93 and 10,677.32

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Solution

The fourth proportional to 19,629.34, 27,088.93 and 10,677.32 is: 14,734.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.34 : 27,088.93 = 10,677.32 : x
  2. Step 2: Convert to fraction form
    19,629.34/27,088.93 = 10,677.32/x
  3. Step 3: Cross multiply
    19,629.34x = 27,088.93 × 10,677.32
  4. Step 4: Simplify right side
    19,629.34x = 289,237,153.55
  5. Step 5: Solve for x
    x = 289,237,153.55/19,629.34
  6. Step 6: Final answer
    x = 14,734.94

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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.