Home / 40,417.79-60,585.23-18,246.74

Finding the Fourth Proportional to 40,417.79, 60,585.23 and 18,246.74

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Solution

The fourth proportional to 40,417.79, 60,585.23 and 18,246.74 is: 27,351.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417.79 : 60,585.23 = 18,246.74 : x
  2. Step 2: Convert to fraction form
    40,417.79/60,585.23 = 18,246.74/x
  3. Step 3: Cross multiply
    40,417.79x = 60,585.23 × 18,246.74
  4. Step 4: Simplify right side
    40,417.79x = 1,105,482,682.34
  5. Step 5: Solve for x
    x = 1,105,482,682.34/40,417.79
  6. Step 6: Final answer
    x = 27,351.39

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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.