Home / 10,088.02-13,914.21-6,503.77

Finding the Fourth Proportional to 10,088.02, 13,914.21 and 6,503.77

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Solution

The fourth proportional to 10,088.02, 13,914.21 and 6,503.77 is: 8,970.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088.02 : 13,914.21 = 6,503.77 : x
  2. Step 2: Convert to fraction form
    10,088.02/13,914.21 = 6,503.77/x
  3. Step 3: Cross multiply
    10,088.02x = 13,914.21 × 6,503.77
  4. Step 4: Simplify right side
    10,088.02x = 90,494,821.57
  5. Step 5: Solve for x
    x = 90,494,821.57/10,088.02
  6. Step 6: Final answer
    x = 8,970.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.