Home / 10,525.14-14,587.44-10,328.32

Finding the Fourth Proportional to 10,525.14, 14,587.44 and 10,328.32

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Solution

The fourth proportional to 10,525.14, 14,587.44 and 10,328.32 is: 14,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525.14 : 14,587.44 = 10,328.32 : x
  2. Step 2: Convert to fraction form
    10,525.14/14,587.44 = 10,328.32/x
  3. Step 3: Cross multiply
    10,525.14x = 14,587.44 × 10,328.32
  4. Step 4: Simplify right side
    10,525.14x = 150,663,748.30
  5. Step 5: Solve for x
    x = 150,663,748.30/10,525.14
  6. Step 6: Final answer
    x = 14,314.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.