Home / 47,070.95-64,955.00-25,845.71

Finding the Fourth Proportional to 47,070.95, 64,955.00 and 25,845.71

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Solution

The fourth proportional to 47,070.95, 64,955.00 and 25,845.71 is: 35,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,070.95 : 64,955.00 = 25,845.71 : x
  2. Step 2: Convert to fraction form
    47,070.95/64,955.00 = 25,845.71/x
  3. Step 3: Cross multiply
    47,070.95x = 64,955.00 × 25,845.71
  4. Step 4: Simplify right side
    47,070.95x = 1,678,807,963.82
  5. Step 5: Solve for x
    x = 1,678,807,963.82/47,070.95
  6. Step 6: Final answer
    x = 35,665.48

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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.