Home / 10,810.16-16,216.91-4,570.19

Finding the Fourth Proportional to 10,810.16, 16,216.91 and 4,570.19

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Solution

The fourth proportional to 10,810.16, 16,216.91 and 4,570.19 is: 6,855.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.16 : 16,216.91 = 4,570.19 : x
  2. Step 2: Convert to fraction form
    10,810.16/16,216.91 = 4,570.19/x
  3. Step 3: Cross multiply
    10,810.16x = 16,216.91 × 4,570.19
  4. Step 4: Simplify right side
    10,810.16x = 74,114,255.98
  5. Step 5: Solve for x
    x = 74,114,255.98/10,810.16
  6. Step 6: Final answer
    x = 6,855.98

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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.