Home / 35,430.57-48,894.20-19,514.99

Finding the Fourth Proportional to 35,430.57, 48,894.20 and 19,514.99

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Solution

The fourth proportional to 35,430.57, 48,894.20 and 19,514.99 is: 26,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,430.57 : 48,894.20 = 19,514.99 : x
  2. Step 2: Convert to fraction form
    35,430.57/48,894.20 = 19,514.99/x
  3. Step 3: Cross multiply
    35,430.57x = 48,894.20 × 19,514.99
  4. Step 4: Simplify right side
    35,430.57x = 954,169,482.01
  5. Step 5: Solve for x
    x = 954,169,482.01/35,430.57
  6. Step 6: Final answer
    x = 26,930.68

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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.