Home / 56,717.47-85,088.90-17,277.69

Finding the Fourth Proportional to 56,717.47, 85,088.90 and 17,277.69

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Solution

The fourth proportional to 56,717.47, 85,088.90 and 17,277.69 is: 25,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,717.47 : 85,088.90 = 17,277.69 : x
  2. Step 2: Convert to fraction form
    56,717.47/85,088.90 = 17,277.69/x
  3. Step 3: Cross multiply
    56,717.47x = 85,088.90 × 17,277.69
  4. Step 4: Simplify right side
    56,717.47x = 1,470,139,636.64
  5. Step 5: Solve for x
    x = 1,470,139,636.64/56,717.47
  6. Step 6: Final answer
    x = 25,920.40

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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.