Home / 9,810.39-14,715.25-4,263.74

Finding the Fourth Proportional to 9,810.39, 14,715.25 and 4,263.74

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Solution

The fourth proportional to 9,810.39, 14,715.25 and 4,263.74 is: 6,395.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.39 : 14,715.25 = 4,263.74 : x
  2. Step 2: Convert to fraction form
    9,810.39/14,715.25 = 4,263.74/x
  3. Step 3: Cross multiply
    9,810.39x = 14,715.25 × 4,263.74
  4. Step 4: Simplify right side
    9,810.39x = 62,741,967.37
  5. Step 5: Solve for x
    x = 62,741,967.37/9,810.39
  6. Step 6: Final answer
    x = 6,395.46

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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.