Home / 10,376.08-15,554.76-7,045.46

Finding the Fourth Proportional to 10,376.08, 15,554.76 and 7,045.46

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Solution

The fourth proportional to 10,376.08, 15,554.76 and 7,045.46 is: 10,561.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376.08 : 15,554.76 = 7,045.46 : x
  2. Step 2: Convert to fraction form
    10,376.08/15,554.76 = 7,045.46/x
  3. Step 3: Cross multiply
    10,376.08x = 15,554.76 × 7,045.46
  4. Step 4: Simplify right side
    10,376.08x = 109,590,439.39
  5. Step 5: Solve for x
    x = 109,590,439.39/10,376.08
  6. Step 6: Final answer
    x = 10,561.83

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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.