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Finding the Fourth Proportional to 9,703.63, 14,541.76 and 4,425.67

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Solution

The fourth proportional to 9,703.63, 14,541.76 and 4,425.67 is: 6,632.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703.63 : 14,541.76 = 4,425.67 : x
  2. Step 2: Convert to fraction form
    9,703.63/14,541.76 = 4,425.67/x
  3. Step 3: Cross multiply
    9,703.63x = 14,541.76 × 4,425.67
  4. Step 4: Simplify right side
    9,703.63x = 64,357,030.98
  5. Step 5: Solve for x
    x = 64,357,030.98/9,703.63
  6. Step 6: Final answer
    x = 6,632.26

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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.