Home / 47,029.02-64,900.56-25,809.12

Finding the Fourth Proportional to 47,029.02, 64,900.56 and 25,809.12

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Solution

The fourth proportional to 47,029.02, 64,900.56 and 25,809.12 is: 35,616.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029.02 : 64,900.56 = 25,809.12 : x
  2. Step 2: Convert to fraction form
    47,029.02/64,900.56 = 25,809.12/x
  3. Step 3: Cross multiply
    47,029.02x = 64,900.56 × 25,809.12
  4. Step 4: Simplify right side
    47,029.02x = 1,675,026,341.11
  5. Step 5: Solve for x
    x = 1,675,026,341.11/47,029.02
  6. Step 6: Final answer
    x = 35,616.87

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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.