Home / 56,920.40-85,380.60-17,477.45

Finding the Fourth Proportional to 56,920.40, 85,380.60 and 17,477.45

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Solution

The fourth proportional to 56,920.40, 85,380.60 and 17,477.45 is: 26,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,920.40 : 85,380.60 = 17,477.45 : x
  2. Step 2: Convert to fraction form
    56,920.40/85,380.60 = 17,477.45/x
  3. Step 3: Cross multiply
    56,920.40x = 85,380.60 × 17,477.45
  4. Step 4: Simplify right side
    56,920.40x = 1,492,235,167.47
  5. Step 5: Solve for x
    x = 1,492,235,167.47/56,920.40
  6. Step 6: Final answer
    x = 26,216.18

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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.