Home / 10,328.32-15,492.78-2,537.12

Finding the Fourth Proportional to 10,328.32, 15,492.78 and 2,537.12

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Solution

The fourth proportional to 10,328.32, 15,492.78 and 2,537.12 is: 3,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328.32 : 15,492.78 = 2,537.12 : x
  2. Step 2: Convert to fraction form
    10,328.32/15,492.78 = 2,537.12/x
  3. Step 3: Cross multiply
    10,328.32x = 15,492.78 × 2,537.12
  4. Step 4: Simplify right side
    10,328.32x = 39,307,041.99
  5. Step 5: Solve for x
    x = 39,307,041.99/10,328.32
  6. Step 6: Final answer
    x = 3,805.75

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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.