Home / 34,087.02-51,133.10-9,126.51

Finding the Fourth Proportional to 34,087.02, 51,133.10 and 9,126.51

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Solution

The fourth proportional to 34,087.02, 51,133.10 and 9,126.51 is: 13,690.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,087.02 : 51,133.10 = 9,126.51 : x
  2. Step 2: Convert to fraction form
    34,087.02/51,133.10 = 9,126.51/x
  3. Step 3: Cross multiply
    34,087.02x = 51,133.10 × 9,126.51
  4. Step 4: Simplify right side
    34,087.02x = 466,666,702.85
  5. Step 5: Solve for x
    x = 466,666,702.85/34,087.02
  6. Step 6: Final answer
    x = 13,690.45

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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.