Home / 41,090.40-61,635.51-9,925.65

Finding the Fourth Proportional to 41,090.40, 61,635.51 and 9,925.65

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Solution

The fourth proportional to 41,090.40, 61,635.51 and 9,925.65 is: 14,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,090.40 : 61,635.51 = 9,925.65 : x
  2. Step 2: Convert to fraction form
    41,090.40/61,635.51 = 9,925.65/x
  3. Step 3: Cross multiply
    41,090.40x = 61,635.51 × 9,925.65
  4. Step 4: Simplify right side
    41,090.40x = 611,772,499.83
  5. Step 5: Solve for x
    x = 611,772,499.83/41,090.40
  6. Step 6: Final answer
    x = 14,888.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.