Home / 38,176.16-52,683.64-23,066.72

Finding the Fourth Proportional to 38,176.16, 52,683.64 and 23,066.72

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Solution

The fourth proportional to 38,176.16, 52,683.64 and 23,066.72 is: 31,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,176.16 : 52,683.64 = 23,066.72 : x
  2. Step 2: Convert to fraction form
    38,176.16/52,683.64 = 23,066.72/x
  3. Step 3: Cross multiply
    38,176.16x = 52,683.64 × 23,066.72
  4. Step 4: Simplify right side
    38,176.16x = 1,215,238,772.46
  5. Step 5: Solve for x
    x = 1,215,238,772.46/38,176.16
  6. Step 6: Final answer
    x = 31,832.40

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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.