Home / 38,030.64-57,045.90-10,328.64

Finding the Fourth Proportional to 38,030.64, 57,045.90 and 10,328.64

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Solution

The fourth proportional to 38,030.64, 57,045.90 and 10,328.64 is: 15,492.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,030.64 : 57,045.90 = 10,328.64 : x
  2. Step 2: Convert to fraction form
    38,030.64/57,045.90 = 10,328.64/x
  3. Step 3: Cross multiply
    38,030.64x = 57,045.90 × 10,328.64
  4. Step 4: Simplify right side
    38,030.64x = 589,206,564.58
  5. Step 5: Solve for x
    x = 589,206,564.58/38,030.64
  6. Step 6: Final answer
    x = 15,492.94

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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.