Home / 31,206.18-46,807.45-9,019.07

Finding the Fourth Proportional to 31,206.18, 46,807.45 and 9,019.07

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Solution

The fourth proportional to 31,206.18, 46,807.45 and 9,019.07 is: 13,528.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206.18 : 46,807.45 = 9,019.07 : x
  2. Step 2: Convert to fraction form
    31,206.18/46,807.45 = 9,019.07/x
  3. Step 3: Cross multiply
    31,206.18x = 46,807.45 × 9,019.07
  4. Step 4: Simplify right side
    31,206.18x = 422,159,411.49
  5. Step 5: Solve for x
    x = 422,159,411.49/31,206.18
  6. Step 6: Final answer
    x = 13,528.07

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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.