Home / 40,271.87-60,417.26-12,192.14

Finding the Fourth Proportional to 40,271.87, 60,417.26 and 12,192.14

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Solution

The fourth proportional to 40,271.87, 60,417.26 and 12,192.14 is: 18,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.87 : 60,417.26 = 12,192.14 : x
  2. Step 2: Convert to fraction form
    40,271.87/60,417.26 = 12,192.14/x
  3. Step 3: Cross multiply
    40,271.87x = 60,417.26 × 12,192.14
  4. Step 4: Simplify right side
    40,271.87x = 736,615,631.38
  5. Step 5: Solve for x
    x = 736,615,631.38/40,271.87
  6. Step 6: Final answer
    x = 18,291.07

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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.