Home / 30,657.69-45,762.77-26,303.13

Finding the Fourth Proportional to 30,657.69, 45,762.77 and 26,303.13

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Solution

The fourth proportional to 30,657.69, 45,762.77 and 26,303.13 is: 39,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,657.69 : 45,762.77 = 26,303.13 : x
  2. Step 2: Convert to fraction form
    30,657.69/45,762.77 = 26,303.13/x
  3. Step 3: Cross multiply
    30,657.69x = 45,762.77 × 26,303.13
  4. Step 4: Simplify right side
    30,657.69x = 1,203,704,154.23
  5. Step 5: Solve for x
    x = 1,203,704,154.23/30,657.69
  6. Step 6: Final answer
    x = 39,262.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.