Home / 19,350.34-26,700.51-10,852.90

Finding the Fourth Proportional to 19,350.34, 26,700.51 and 10,852.90

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Solution

The fourth proportional to 19,350.34, 26,700.51 and 10,852.90 is: 14,975.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.34 : 26,700.51 = 10,852.90 : x
  2. Step 2: Convert to fraction form
    19,350.34/26,700.51 = 10,852.90/x
  3. Step 3: Cross multiply
    19,350.34x = 26,700.51 × 10,852.90
  4. Step 4: Simplify right side
    19,350.34x = 289,777,964.98
  5. Step 5: Solve for x
    x = 289,777,964.98/19,350.34
  6. Step 6: Final answer
    x = 14,975.34

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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.