Home / 46,430.46-64,072.86-26,287.20

Finding the Fourth Proportional to 46,430.46, 64,072.86 and 26,287.20

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Solution

The fourth proportional to 46,430.46, 64,072.86 and 26,287.20 is: 36,275.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,430.46 : 64,072.86 = 26,287.20 : x
  2. Step 2: Convert to fraction form
    46,430.46/64,072.86 = 26,287.20/x
  3. Step 3: Cross multiply
    46,430.46x = 64,072.86 × 26,287.20
  4. Step 4: Simplify right side
    46,430.46x = 1,684,296,085.39
  5. Step 5: Solve for x
    x = 1,684,296,085.39/46,430.46
  6. Step 6: Final answer
    x = 36,275.67

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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.