Home / 34,603.12-47,708.64-22,647.52

Finding the Fourth Proportional to 34,603.12, 47,708.64 and 22,647.52

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Solution

The fourth proportional to 34,603.12, 47,708.64 and 22,647.52 is: 31,225.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,603.12 : 47,708.64 = 22,647.52 : x
  2. Step 2: Convert to fraction form
    34,603.12/47,708.64 = 22,647.52/x
  3. Step 3: Cross multiply
    34,603.12x = 47,708.64 × 22,647.52
  4. Step 4: Simplify right side
    34,603.12x = 1,080,482,378.57
  5. Step 5: Solve for x
    x = 1,080,482,378.57/34,603.12
  6. Step 6: Final answer
    x = 31,225.00

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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.