Home / 35,219.16-48,603.65-19,303.61

Finding the Fourth Proportional to 35,219.16, 48,603.65 and 19,303.61

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Solution

The fourth proportional to 35,219.16, 48,603.65 and 19,303.61 is: 26,639.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.16 : 48,603.65 = 19,303.61 : x
  2. Step 2: Convert to fraction form
    35,219.16/48,603.65 = 19,303.61/x
  3. Step 3: Cross multiply
    35,219.16x = 48,603.65 × 19,303.61
  4. Step 4: Simplify right side
    35,219.16x = 938,225,564.64
  5. Step 5: Solve for x
    x = 938,225,564.64/35,219.16
  6. Step 6: Final answer
    x = 26,639.63

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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.