Home / 56,815.04-85,222.58-17,372.16

Finding the Fourth Proportional to 56,815.04, 85,222.58 and 17,372.16

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Solution

The fourth proportional to 56,815.04, 85,222.58 and 17,372.16 is: 26,058.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,815.04 : 85,222.58 = 17,372.16 : x
  2. Step 2: Convert to fraction form
    56,815.04/85,222.58 = 17,372.16/x
  3. Step 3: Cross multiply
    56,815.04x = 85,222.58 × 17,372.16
  4. Step 4: Simplify right side
    56,815.04x = 1,480,500,208.51
  5. Step 5: Solve for x
    x = 1,480,500,208.51/56,815.04
  6. Step 6: Final answer
    x = 26,058.24

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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.