Home / 10,810.65-14,918.40-6,030.74

Finding the Fourth Proportional to 10,810.65, 14,918.40 and 6,030.74

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Solution

The fourth proportional to 10,810.65, 14,918.40 and 6,030.74 is: 8,322.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.65 : 14,918.40 = 6,030.74 : x
  2. Step 2: Convert to fraction form
    10,810.65/14,918.40 = 6,030.74/x
  3. Step 3: Cross multiply
    10,810.65x = 14,918.40 × 6,030.74
  4. Step 4: Simplify right side
    10,810.65x = 89,968,917.02
  5. Step 5: Solve for x
    x = 89,968,917.02/10,810.65
  6. Step 6: Final answer
    x = 8,322.25

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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.