Home / 34,050.13-51,075.20-10,678.45

Finding the Fourth Proportional to 34,050.13, 51,075.20 and 10,678.45

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Solution

The fourth proportional to 34,050.13, 51,075.20 and 10,678.45 is: 16,017.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,050.13 : 51,075.20 = 10,678.45 : x
  2. Step 2: Convert to fraction form
    34,050.13/51,075.20 = 10,678.45/x
  3. Step 3: Cross multiply
    34,050.13x = 51,075.20 × 10,678.45
  4. Step 4: Simplify right side
    34,050.13x = 545,403,969.44
  5. Step 5: Solve for x
    x = 545,403,969.44/34,050.13
  6. Step 6: Final answer
    x = 16,017.68

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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.