Home / 32,422.45-48,655.56-12,698.56

Finding the Fourth Proportional to 32,422.45, 48,655.56 and 12,698.56

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Solution

The fourth proportional to 32,422.45, 48,655.56 and 12,698.56 is: 19,056.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,422.45 : 48,655.56 = 12,698.56 : x
  2. Step 2: Convert to fraction form
    32,422.45/48,655.56 = 12,698.56/x
  3. Step 3: Cross multiply
    32,422.45x = 48,655.56 × 12,698.56
  4. Step 4: Simplify right side
    32,422.45x = 617,855,547.99
  5. Step 5: Solve for x
    x = 617,855,547.99/32,422.45
  6. Step 6: Final answer
    x = 19,056.41

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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.