Home / 38,068.02-57,105.83-13,104.77

Finding the Fourth Proportional to 38,068.02, 57,105.83 and 13,104.77

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Solution

The fourth proportional to 38,068.02, 57,105.83 and 13,104.77 is: 19,658.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068.02 : 57,105.83 = 13,104.77 : x
  2. Step 2: Convert to fraction form
    38,068.02/57,105.83 = 13,104.77/x
  3. Step 3: Cross multiply
    38,068.02x = 57,105.83 × 13,104.77
  4. Step 4: Simplify right side
    38,068.02x = 748,358,482.28
  5. Step 5: Solve for x
    x = 748,358,482.28/38,068.02
  6. Step 6: Final answer
    x = 19,658.46

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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.