Home / 10,210.51-15,291.47-7,093.63

Finding the Fourth Proportional to 10,210.51, 15,291.47 and 7,093.63

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Solution

The fourth proportional to 10,210.51, 15,291.47 and 7,093.63 is: 10,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210.51 : 15,291.47 = 7,093.63 : x
  2. Step 2: Convert to fraction form
    10,210.51/15,291.47 = 7,093.63/x
  3. Step 3: Cross multiply
    10,210.51x = 15,291.47 × 7,093.63
  4. Step 4: Simplify right side
    10,210.51x = 108,471,994.87
  5. Step 5: Solve for x
    x = 108,471,994.87/10,210.51
  6. Step 6: Final answer
    x = 10,623.56

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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.