Home / 10,306.02-15,457.82-4,607.67

Finding the Fourth Proportional to 10,306.02, 15,457.82 and 4,607.67

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Solution

The fourth proportional to 10,306.02, 15,457.82 and 4,607.67 is: 6,910.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306.02 : 15,457.82 = 4,607.67 : x
  2. Step 2: Convert to fraction form
    10,306.02/15,457.82 = 4,607.67/x
  3. Step 3: Cross multiply
    10,306.02x = 15,457.82 × 4,607.67
  4. Step 4: Simplify right side
    10,306.02x = 71,224,533.48
  5. Step 5: Solve for x
    x = 71,224,533.48/10,306.02
  6. Step 6: Final answer
    x = 6,910.96

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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.