Home / 19,756.35-29,657.67-15,599.16

Finding the Fourth Proportional to 19,756.35, 29,657.67 and 15,599.16

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Solution

The fourth proportional to 19,756.35, 29,657.67 and 15,599.16 is: 23,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,756.35 : 29,657.67 = 15,599.16 : x
  2. Step 2: Convert to fraction form
    19,756.35/29,657.67 = 15,599.16/x
  3. Step 3: Cross multiply
    19,756.35x = 29,657.67 × 15,599.16
  4. Step 4: Simplify right side
    19,756.35x = 462,634,591.27
  5. Step 5: Solve for x
    x = 462,634,591.27/19,756.35
  6. Step 6: Final answer
    x = 23,417.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.