Home / 28,267.17-42,400.75-16,574.01

Finding the Fourth Proportional to 28,267.17, 42,400.75 and 16,574.01

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Solution

The fourth proportional to 28,267.17, 42,400.75 and 16,574.01 is: 24,861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,267.17 : 42,400.75 = 16,574.01 : x
  2. Step 2: Convert to fraction form
    28,267.17/42,400.75 = 16,574.01/x
  3. Step 3: Cross multiply
    28,267.17x = 42,400.75 × 16,574.01
  4. Step 4: Simplify right side
    28,267.17x = 702,750,454.51
  5. Step 5: Solve for x
    x = 702,750,454.51/28,267.17
  6. Step 6: Final answer
    x = 24,861.01

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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.