Home / 9,864.21-14,803.39-6,693.74

Finding the Fourth Proportional to 9,864.21, 14,803.39 and 6,693.74

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Solution

The fourth proportional to 9,864.21, 14,803.39 and 6,693.74 is: 10,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864.21 : 14,803.39 = 6,693.74 : x
  2. Step 2: Convert to fraction form
    9,864.21/14,803.39 = 6,693.74/x
  3. Step 3: Cross multiply
    9,864.21x = 14,803.39 × 6,693.74
  4. Step 4: Simplify right side
    9,864.21x = 99,090,075.28
  5. Step 5: Solve for x
    x = 99,090,075.28/9,864.21
  6. Step 6: Final answer
    x = 10,045.42

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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.