Home / 56,843.04-85,263.12-17,398.56

Finding the Fourth Proportional to 56,843.04, 85,263.12 and 17,398.56

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Solution

The fourth proportional to 56,843.04, 85,263.12 and 17,398.56 is: 26,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,843.04 : 85,263.12 = 17,398.56 : x
  2. Step 2: Convert to fraction form
    56,843.04/85,263.12 = 17,398.56/x
  3. Step 3: Cross multiply
    56,843.04x = 85,263.12 × 17,398.56
  4. Step 4: Simplify right side
    56,843.04x = 1,483,455,509.11
  5. Step 5: Solve for x
    x = 1,483,455,509.11/56,843.04
  6. Step 6: Final answer
    x = 26,097.40

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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.