Home / 47,033.10-64,905.48-25,812.72

Finding the Fourth Proportional to 47,033.10, 64,905.48 and 25,812.72

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Solution

The fourth proportional to 47,033.10, 64,905.48 and 25,812.72 is: 35,621.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,033.10 : 64,905.48 = 25,812.72 : x
  2. Step 2: Convert to fraction form
    47,033.10/64,905.48 = 25,812.72/x
  3. Step 3: Cross multiply
    47,033.10x = 64,905.48 × 25,812.72
  4. Step 4: Simplify right side
    47,033.10x = 1,675,386,981.71
  5. Step 5: Solve for x
    x = 1,675,386,981.71/47,033.10
  6. Step 6: Final answer
    x = 35,621.44

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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.