Home / 34,614.10-47,767.65-19,507.00

Finding the Fourth Proportional to 34,614.10, 47,767.65 and 19,507.00

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Solution

The fourth proportional to 34,614.10, 47,767.65 and 19,507.00 is: 26,919.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,614.10 : 47,767.65 = 19,507.00 : x
  2. Step 2: Convert to fraction form
    34,614.10/47,767.65 = 19,507.00/x
  3. Step 3: Cross multiply
    34,614.10x = 47,767.65 × 19,507.00
  4. Step 4: Simplify right side
    34,614.10x = 931,803,212.18
  5. Step 5: Solve for x
    x = 931,803,212.18/34,614.10
  6. Step 6: Final answer
    x = 26,919.76

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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.