Home / 10,588.23-15,887.57-7,488.18

Finding the Fourth Proportional to 10,588.23, 15,887.57 and 7,488.18

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Solution

The fourth proportional to 10,588.23, 15,887.57 and 7,488.18 is: 11,235.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,588.23 : 15,887.57 = 7,488.18 : x
  2. Step 2: Convert to fraction form
    10,588.23/15,887.57 = 7,488.18/x
  3. Step 3: Cross multiply
    10,588.23x = 15,887.57 × 7,488.18
  4. Step 4: Simplify right side
    10,588.23x = 118,968,946.48
  5. Step 5: Solve for x
    x = 118,968,946.48/10,588.23
  6. Step 6: Final answer
    x = 11,235.96

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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.