Home / 46,429.08-64,047.96-28,528.08

Finding the Fourth Proportional to 46,429.08, 64,047.96 and 28,528.08

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Solution

The fourth proportional to 46,429.08, 64,047.96 and 28,528.08 is: 39,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,429.08 : 64,047.96 = 28,528.08 : x
  2. Step 2: Convert to fraction form
    46,429.08/64,047.96 = 28,528.08/x
  3. Step 3: Cross multiply
    46,429.08x = 64,047.96 × 28,528.08
  4. Step 4: Simplify right side
    46,429.08x = 1,827,165,326.72
  5. Step 5: Solve for x
    x = 1,827,165,326.72/46,429.08
  6. Step 6: Final answer
    x = 39,353.90

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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.