Home / 42,010.04-63,303.14-34,776.80

Finding the Fourth Proportional to 42,010.04, 63,303.14 and 34,776.80

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Solution

The fourth proportional to 42,010.04, 63,303.14 and 34,776.80 is: 52,403.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,010.04 : 63,303.14 = 34,776.80 : x
  2. Step 2: Convert to fraction form
    42,010.04/63,303.14 = 34,776.80/x
  3. Step 3: Cross multiply
    42,010.04x = 63,303.14 × 34,776.80
  4. Step 4: Simplify right side
    42,010.04x = 2,201,480,639.15
  5. Step 5: Solve for x
    x = 2,201,480,639.15/42,010.04
  6. Step 6: Final answer
    x = 52,403.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.