Home / 19,158.02-26,435.75-10,658.14

Finding the Fourth Proportional to 19,158.02, 26,435.75 and 10,658.14

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Solution

The fourth proportional to 19,158.02, 26,435.75 and 10,658.14 is: 14,706.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,158.02 : 26,435.75 = 10,658.14 : x
  2. Step 2: Convert to fraction form
    19,158.02/26,435.75 = 10,658.14/x
  3. Step 3: Cross multiply
    19,158.02x = 26,435.75 × 10,658.14
  4. Step 4: Simplify right side
    19,158.02x = 281,755,739.04
  5. Step 5: Solve for x
    x = 281,755,739.04/19,158.02
  6. Step 6: Final answer
    x = 14,706.93

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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.