Home / 10,030.40-15,048.60-5,862.80

Finding the Fourth Proportional to 10,030.40, 15,048.60 and 5,862.80

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Solution

The fourth proportional to 10,030.40, 15,048.60 and 5,862.80 is: 8,795.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030.40 : 15,048.60 = 5,862.80 : x
  2. Step 2: Convert to fraction form
    10,030.40/15,048.60 = 5,862.80/x
  3. Step 3: Cross multiply
    10,030.40x = 15,048.60 × 5,862.80
  4. Step 4: Simplify right side
    10,030.40x = 88,226,932.08
  5. Step 5: Solve for x
    x = 88,226,932.08/10,030.40
  6. Step 6: Final answer
    x = 8,795.95

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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.