Home / 10,790.54-14,892.36-6,075.74

Finding the Fourth Proportional to 10,790.54, 14,892.36 and 6,075.74

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Solution

The fourth proportional to 10,790.54, 14,892.36 and 6,075.74 is: 8,385.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790.54 : 14,892.36 = 6,075.74 : x
  2. Step 2: Convert to fraction form
    10,790.54/14,892.36 = 6,075.74/x
  3. Step 3: Cross multiply
    10,790.54x = 14,892.36 × 6,075.74
  4. Step 4: Simplify right side
    10,790.54x = 90,482,032.88
  5. Step 5: Solve for x
    x = 90,482,032.88/10,790.54
  6. Step 6: Final answer
    x = 8,385.31

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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.