Home / 19,091.10-26,350.74-10,710.30

Finding the Fourth Proportional to 19,091.10, 26,350.74 and 10,710.30

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Solution

The fourth proportional to 19,091.10, 26,350.74 and 10,710.30 is: 14,783.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.10 : 26,350.74 = 10,710.30 : x
  2. Step 2: Convert to fraction form
    19,091.10/26,350.74 = 10,710.30/x
  3. Step 3: Cross multiply
    19,091.10x = 26,350.74 × 10,710.30
  4. Step 4: Simplify right side
    19,091.10x = 282,224,429.44
  5. Step 5: Solve for x
    x = 282,224,429.44/19,091.10
  6. Step 6: Final answer
    x = 14,783.03

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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.