Home / 40,156.16-55,417.44-24,240.32

Finding the Fourth Proportional to 40,156.16, 55,417.44 and 24,240.32

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Solution

The fourth proportional to 40,156.16, 55,417.44 and 24,240.32 is: 33,452.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,156.16 : 55,417.44 = 24,240.32 : x
  2. Step 2: Convert to fraction form
    40,156.16/55,417.44 = 24,240.32/x
  3. Step 3: Cross multiply
    40,156.16x = 55,417.44 × 24,240.32
  4. Step 4: Simplify right side
    40,156.16x = 1,343,336,479.18
  5. Step 5: Solve for x
    x = 1,343,336,479.18/40,156.16
  6. Step 6: Final answer
    x = 33,452.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.