Home / 35,074.16-48,402.33-19,158.65

Finding the Fourth Proportional to 35,074.16, 48,402.33 and 19,158.65

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Solution

The fourth proportional to 35,074.16, 48,402.33 and 19,158.65 is: 26,438.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,074.16 : 48,402.33 = 19,158.65 : x
  2. Step 2: Convert to fraction form
    35,074.16/48,402.33 = 19,158.65/x
  3. Step 3: Cross multiply
    35,074.16x = 48,402.33 × 19,158.65
  4. Step 4: Simplify right side
    35,074.16x = 927,323,057.64
  5. Step 5: Solve for x
    x = 927,323,057.64/35,074.16
  6. Step 6: Final answer
    x = 26,438.93

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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.