Home / 35,434.04-48,897.18-19,518.17

Finding the Fourth Proportional to 35,434.04, 48,897.18 and 19,518.17

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Solution

The fourth proportional to 35,434.04, 48,897.18 and 19,518.17 is: 26,934.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,434.04 : 48,897.18 = 19,518.17 : x
  2. Step 2: Convert to fraction form
    35,434.04/48,897.18 = 19,518.17/x
  3. Step 3: Cross multiply
    35,434.04x = 48,897.18 × 19,518.17
  4. Step 4: Simplify right side
    35,434.04x = 954,383,227.27
  5. Step 5: Solve for x
    x = 954,383,227.27/35,434.04
  6. Step 6: Final answer
    x = 26,934.08

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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.