Home / 17,157.16-23,681.52-10,085.86

Finding the Fourth Proportional to 17,157.16, 23,681.52 and 10,085.86

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Solution

The fourth proportional to 17,157.16, 23,681.52 and 10,085.86 is: 13,921.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,157.16 : 23,681.52 = 10,085.86 : x
  2. Step 2: Convert to fraction form
    17,157.16/23,681.52 = 10,085.86/x
  3. Step 3: Cross multiply
    17,157.16x = 23,681.52 × 10,085.86
  4. Step 4: Simplify right side
    17,157.16x = 238,848,495.31
  5. Step 5: Solve for x
    x = 238,848,495.31/17,157.16
  6. Step 6: Final answer
    x = 13,921.21

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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.