Home / 10,925.01-15,081.23-6,895.46

Finding the Fourth Proportional to 10,925.01, 15,081.23 and 6,895.46

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Solution

The fourth proportional to 10,925.01, 15,081.23 and 6,895.46 is: 9,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.01 : 15,081.23 = 6,895.46 : x
  2. Step 2: Convert to fraction form
    10,925.01/15,081.23 = 6,895.46/x
  3. Step 3: Cross multiply
    10,925.01x = 15,081.23 × 6,895.46
  4. Step 4: Simplify right side
    10,925.01x = 103,991,908.33
  5. Step 5: Solve for x
    x = 103,991,908.33/10,925.01
  6. Step 6: Final answer
    x = 9,518.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.