Home / 35,390.04-48,835.08-19,475.16

Finding the Fourth Proportional to 35,390.04, 48,835.08 and 19,475.16

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Solution

The fourth proportional to 35,390.04, 48,835.08 and 19,475.16 is: 26,873.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390.04 : 48,835.08 = 19,475.16 : x
  2. Step 2: Convert to fraction form
    35,390.04/48,835.08 = 19,475.16/x
  3. Step 3: Cross multiply
    35,390.04x = 48,835.08 × 19,475.16
  4. Step 4: Simplify right side
    35,390.04x = 951,070,996.61
  5. Step 5: Solve for x
    x = 951,070,996.61/35,390.04
  6. Step 6: Final answer
    x = 26,873.97

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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.