Home / 47,289.35-70,926.21-19,208.27

Finding the Fourth Proportional to 47,289.35, 70,926.21 and 19,208.27

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Solution

The fourth proportional to 47,289.35, 70,926.21 and 19,208.27 is: 28,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,289.35 : 70,926.21 = 19,208.27 : x
  2. Step 2: Convert to fraction form
    47,289.35/70,926.21 = 19,208.27/x
  3. Step 3: Cross multiply
    47,289.35x = 70,926.21 × 19,208.27
  4. Step 4: Simplify right side
    47,289.35x = 1,362,369,437.13
  5. Step 5: Solve for x
    x = 1,362,369,437.13/47,289.35
  6. Step 6: Final answer
    x = 28,809.23

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1.5x scale

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.