Home / 52,473.84-72,415.32-28,599.12

Finding the Fourth Proportional to 52,473.84, 72,415.32 and 28,599.12

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Solution

The fourth proportional to 52,473.84, 72,415.32 and 28,599.12 is: 39,467.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,473.84 : 72,415.32 = 28,599.12 : x
  2. Step 2: Convert to fraction form
    52,473.84/72,415.32 = 28,599.12/x
  3. Step 3: Cross multiply
    52,473.84x = 72,415.32 × 28,599.12
  4. Step 4: Simplify right side
    52,473.84x = 2,071,014,426.52
  5. Step 5: Solve for x
    x = 2,071,014,426.52/52,473.84
  6. Step 6: Final answer
    x = 39,467.56

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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.