Home / 35,307.02-48,723.54-19,391.42

Finding the Fourth Proportional to 35,307.02, 48,723.54 and 19,391.42

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Solution

The fourth proportional to 35,307.02, 48,723.54 and 19,391.42 is: 26,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,307.02 : 48,723.54 = 19,391.42 : x
  2. Step 2: Convert to fraction form
    35,307.02/48,723.54 = 19,391.42/x
  3. Step 3: Cross multiply
    35,307.02x = 48,723.54 × 19,391.42
  4. Step 4: Simplify right side
    35,307.02x = 944,818,628.03
  5. Step 5: Solve for x
    x = 944,818,628.03/35,307.02
  6. Step 6: Final answer
    x = 26,760.08

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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.