Home / 34,981.90-48,275.72-19,066.34

Finding the Fourth Proportional to 34,981.90, 48,275.72 and 19,066.34

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Solution

The fourth proportional to 34,981.90, 48,275.72 and 19,066.34 is: 26,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,981.90 : 48,275.72 = 19,066.34 : x
  2. Step 2: Convert to fraction form
    34,981.90/48,275.72 = 19,066.34/x
  3. Step 3: Cross multiply
    34,981.90x = 48,275.72 × 19,066.34
  4. Step 4: Simplify right side
    34,981.90x = 920,441,170.19
  5. Step 5: Solve for x
    x = 920,441,170.19/34,981.90
  6. Step 6: Final answer
    x = 26,311.93

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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.