Home / 8,923.02-13,374.46-4,239.19

Finding the Fourth Proportional to 8,923.02, 13,374.46 and 4,239.19

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Solution

The fourth proportional to 8,923.02, 13,374.46 and 4,239.19 is: 6,354.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923.02 : 13,374.46 = 4,239.19 : x
  2. Step 2: Convert to fraction form
    8,923.02/13,374.46 = 4,239.19/x
  3. Step 3: Cross multiply
    8,923.02x = 13,374.46 × 4,239.19
  4. Step 4: Simplify right side
    8,923.02x = 56,696,877.09
  5. Step 5: Solve for x
    x = 56,696,877.09/8,923.02
  6. Step 6: Final answer
    x = 6,354.00

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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.