Home / 46,931.08-64,764.95-25,421.06

Finding the Fourth Proportional to 46,931.08, 64,764.95 and 25,421.06

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Solution

The fourth proportional to 46,931.08, 64,764.95 and 25,421.06 is: 35,081.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,931.08 : 64,764.95 = 25,421.06 : x
  2. Step 2: Convert to fraction form
    46,931.08/64,764.95 = 25,421.06/x
  3. Step 3: Cross multiply
    46,931.08x = 64,764.95 × 25,421.06
  4. Step 4: Simplify right side
    46,931.08x = 1,646,393,431.74
  5. Step 5: Solve for x
    x = 1,646,393,431.74/46,931.08
  6. Step 6: Final answer
    x = 35,081.09

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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.