Home / 46,740.13-70,110.19-13,908.13

Finding the Fourth Proportional to 46,740.13, 70,110.19 and 13,908.13

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Solution

The fourth proportional to 46,740.13, 70,110.19 and 13,908.13 is: 20,862.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,740.13 : 70,110.19 = 13,908.13 : x
  2. Step 2: Convert to fraction form
    46,740.13/70,110.19 = 13,908.13/x
  3. Step 3: Cross multiply
    46,740.13x = 70,110.19 × 13,908.13
  4. Step 4: Simplify right side
    46,740.13x = 975,101,636.84
  5. Step 5: Solve for x
    x = 975,101,636.84/46,740.13
  6. Step 6: Final answer
    x = 20,862.19

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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.