Home / 31,005.40-46,456.90-26,397.40

Finding the Fourth Proportional to 31,005.40, 46,456.90 and 26,397.40

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Solution

The fourth proportional to 31,005.40, 46,456.90 and 26,397.40 is: 39,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,005.40 : 46,456.90 = 26,397.40 : x
  2. Step 2: Convert to fraction form
    31,005.40/46,456.90 = 26,397.40/x
  3. Step 3: Cross multiply
    31,005.40x = 46,456.90 × 26,397.40
  4. Step 4: Simplify right side
    31,005.40x = 1,226,341,372.06
  5. Step 5: Solve for x
    x = 1,226,341,372.06/31,005.40
  6. Step 6: Final answer
    x = 39,552.51

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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.