Home / 14,877.07-22,184.38-12,810.35

Finding the Fourth Proportional to 14,877.07, 22,184.38 and 12,810.35

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Solution

The fourth proportional to 14,877.07, 22,184.38 and 12,810.35 is: 19,102.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,877.07 : 22,184.38 = 12,810.35 : x
  2. Step 2: Convert to fraction form
    14,877.07/22,184.38 = 12,810.35/x
  3. Step 3: Cross multiply
    14,877.07x = 22,184.38 × 12,810.35
  4. Step 4: Simplify right side
    14,877.07x = 284,189,743.81
  5. Step 5: Solve for x
    x = 284,189,743.81/14,877.07
  6. Step 6: Final answer
    x = 19,102.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.