Home / 35,312.04-48,729.06-19,395.54

Finding the Fourth Proportional to 35,312.04, 48,729.06 and 19,395.54

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Solution

The fourth proportional to 35,312.04, 48,729.06 and 19,395.54 is: 26,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,312.04 : 48,729.06 = 19,395.54 : x
  2. Step 2: Convert to fraction form
    35,312.04/48,729.06 = 19,395.54/x
  3. Step 3: Cross multiply
    35,312.04x = 48,729.06 × 19,395.54
  4. Step 4: Simplify right side
    35,312.04x = 945,126,432.39
  5. Step 5: Solve for x
    x = 945,126,432.39/35,312.04
  6. Step 6: Final answer
    x = 26,764.99

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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.