Home / 46,897.56-64,728.21-31,795.08

Finding the Fourth Proportional to 46,897.56, 64,728.21 and 31,795.08

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Solution

The fourth proportional to 46,897.56, 64,728.21 and 31,795.08 is: 43,883.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,897.56 : 64,728.21 = 31,795.08 : x
  2. Step 2: Convert to fraction form
    46,897.56/64,728.21 = 31,795.08/x
  3. Step 3: Cross multiply
    46,897.56x = 64,728.21 × 31,795.08
  4. Step 4: Simplify right side
    46,897.56x = 2,058,038,132.59
  5. Step 5: Solve for x
    x = 2,058,038,132.59/46,897.56
  6. Step 6: Final answer
    x = 43,883.69

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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.