Home / 9,385.63-14,082.55-7,302.51

Finding the Fourth Proportional to 9,385.63, 14,082.55 and 7,302.51

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Solution

The fourth proportional to 9,385.63, 14,082.55 and 7,302.51 is: 10,956.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385.63 : 14,082.55 = 7,302.51 : x
  2. Step 2: Convert to fraction form
    9,385.63/14,082.55 = 7,302.51/x
  3. Step 3: Cross multiply
    9,385.63x = 14,082.55 × 7,302.51
  4. Step 4: Simplify right side
    9,385.63x = 102,837,962.20
  5. Step 5: Solve for x
    x = 102,837,962.20/9,385.63
  6. Step 6: Final answer
    x = 10,956.96

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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.