Home / 10,113.04-15,176.44-6,205.52

Finding the Fourth Proportional to 10,113.04, 15,176.44 and 6,205.52

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Solution

The fourth proportional to 10,113.04, 15,176.44 and 6,205.52 is: 9,312.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113.04 : 15,176.44 = 6,205.52 : x
  2. Step 2: Convert to fraction form
    10,113.04/15,176.44 = 6,205.52/x
  3. Step 3: Cross multiply
    10,113.04x = 15,176.44 × 6,205.52
  4. Step 4: Simplify right side
    10,113.04x = 94,177,701.95
  5. Step 5: Solve for x
    x = 94,177,701.95/10,113.04
  6. Step 6: Final answer
    x = 9,312.50

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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.