Home / 10,152.84-15,214.98-4,810.35

Finding the Fourth Proportional to 10,152.84, 15,214.98 and 4,810.35

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Solution

The fourth proportional to 10,152.84, 15,214.98 and 4,810.35 is: 7,208.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,152.84 : 15,214.98 = 4,810.35 : x
  2. Step 2: Convert to fraction form
    10,152.84/15,214.98 = 4,810.35/x
  3. Step 3: Cross multiply
    10,152.84x = 15,214.98 × 4,810.35
  4. Step 4: Simplify right side
    10,152.84x = 73,189,379.04
  5. Step 5: Solve for x
    x = 73,189,379.04/10,152.84
  6. Step 6: Final answer
    x = 7,208.76

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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.