Home / 40,404.34-60,606.57-19,339.45

Finding the Fourth Proportional to 40,404.34, 60,606.57 and 19,339.45

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Solution

The fourth proportional to 40,404.34, 60,606.57 and 19,339.45 is: 29,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,404.34 : 60,606.57 = 19,339.45 : x
  2. Step 2: Convert to fraction form
    40,404.34/60,606.57 = 19,339.45/x
  3. Step 3: Cross multiply
    40,404.34x = 60,606.57 × 19,339.45
  4. Step 4: Simplify right side
    40,404.34x = 1,172,097,730.19
  5. Step 5: Solve for x
    x = 1,172,097,730.19/40,404.34
  6. Step 6: Final answer
    x = 29,009.20

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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.