Home / 46,905.08-64,729.11-25,395.05

Finding the Fourth Proportional to 46,905.08, 64,729.11 and 25,395.05

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Solution

The fourth proportional to 46,905.08, 64,729.11 and 25,395.05 is: 35,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,905.08 : 64,729.11 = 25,395.05 : x
  2. Step 2: Convert to fraction form
    46,905.08/64,729.11 = 25,395.05/x
  3. Step 3: Cross multiply
    46,905.08x = 64,729.11 × 25,395.05
  4. Step 4: Simplify right side
    46,905.08x = 1,643,798,984.91
  5. Step 5: Solve for x
    x = 1,643,798,984.91/46,905.08
  6. Step 6: Final answer
    x = 35,045.22

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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.