Home / 52,846.04-72,925.60-28,972.19

Finding the Fourth Proportional to 52,846.04, 72,925.60 and 28,972.19

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Solution

The fourth proportional to 52,846.04, 72,925.60 and 28,972.19 is: 39,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,846.04 : 72,925.60 = 28,972.19 : x
  2. Step 2: Convert to fraction form
    52,846.04/72,925.60 = 28,972.19/x
  3. Step 3: Cross multiply
    52,846.04x = 72,925.60 × 28,972.19
  4. Step 4: Simplify right side
    52,846.04x = 2,112,814,339.06
  5. Step 5: Solve for x
    x = 2,112,814,339.06/52,846.04
  6. Step 6: Final answer
    x = 39,980.56

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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.