Home / 15,290.16-22,905.37-10,535.10

Finding the Fourth Proportional to 15,290.16, 22,905.37 and 10,535.10

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Solution

The fourth proportional to 15,290.16, 22,905.37 and 10,535.10 is: 15,782.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,290.16 : 22,905.37 = 10,535.10 : x
  2. Step 2: Convert to fraction form
    15,290.16/22,905.37 = 10,535.10/x
  3. Step 3: Cross multiply
    15,290.16x = 22,905.37 × 10,535.10
  4. Step 4: Simplify right side
    15,290.16x = 241,310,424.76
  5. Step 5: Solve for x
    x = 241,310,424.76/15,290.16
  6. Step 6: Final answer
    x = 15,782.07

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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.