Home / 6,907.49-10,353.90-4,710.77

Finding the Fourth Proportional to 6,907.49, 10,353.90 and 4,710.77

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Solution

The fourth proportional to 6,907.49, 10,353.90 and 4,710.77 is: 7,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.49 : 10,353.90 = 4,710.77 : x
  2. Step 2: Convert to fraction form
    6,907.49/10,353.90 = 4,710.77/x
  3. Step 3: Cross multiply
    6,907.49x = 10,353.90 × 4,710.77
  4. Step 4: Simplify right side
    6,907.49x = 48,774,817.95
  5. Step 5: Solve for x
    x = 48,774,817.95/6,907.49
  6. Step 6: Final answer
    x = 7,061.15

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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.