Home / 28,069.38-42,075.58-23,972.86

Finding the Fourth Proportional to 28,069.38, 42,075.58 and 23,972.86

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Solution

The fourth proportional to 28,069.38, 42,075.58 and 23,972.86 is: 35,934.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,069.38 : 42,075.58 = 23,972.86 : x
  2. Step 2: Convert to fraction form
    28,069.38/42,075.58 = 23,972.86/x
  3. Step 3: Cross multiply
    28,069.38x = 42,075.58 × 23,972.86
  4. Step 4: Simplify right side
    28,069.38x = 1,008,671,988.76
  5. Step 5: Solve for x
    x = 1,008,671,988.76/28,069.38
  6. Step 6: Final answer
    x = 35,934.96

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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.