Home / 51,886.08-71,598.60-29,530.08

Finding the Fourth Proportional to 51,886.08, 71,598.60 and 29,530.08

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Solution

The fourth proportional to 51,886.08, 71,598.60 and 29,530.08 is: 40,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,886.08 : 71,598.60 = 29,530.08 : x
  2. Step 2: Convert to fraction form
    51,886.08/71,598.60 = 29,530.08/x
  3. Step 3: Cross multiply
    51,886.08x = 71,598.60 × 29,530.08
  4. Step 4: Simplify right side
    51,886.08x = 2,114,312,385.89
  5. Step 5: Solve for x
    x = 2,114,312,385.89/51,886.08
  6. Step 6: Final answer
    x = 40,749.13

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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.