Home / 34,283.16-47,312.64-19,175.64

Finding the Fourth Proportional to 34,283.16, 47,312.64 and 19,175.64

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Solution

The fourth proportional to 34,283.16, 47,312.64 and 19,175.64 is: 26,463.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283.16 : 47,312.64 = 19,175.64 : x
  2. Step 2: Convert to fraction form
    34,283.16/47,312.64 = 19,175.64/x
  3. Step 3: Cross multiply
    34,283.16x = 47,312.64 × 19,175.64
  4. Step 4: Simplify right side
    34,283.16x = 907,250,152.09
  5. Step 5: Solve for x
    x = 907,250,152.09/34,283.16
  6. Step 6: Final answer
    x = 26,463.43

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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.