Home / 10,207.06-15,313.02-4,364.13

Finding the Fourth Proportional to 10,207.06, 15,313.02 and 4,364.13

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Solution

The fourth proportional to 10,207.06, 15,313.02 and 4,364.13 is: 6,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207.06 : 15,313.02 = 4,364.13 : x
  2. Step 2: Convert to fraction form
    10,207.06/15,313.02 = 4,364.13/x
  3. Step 3: Cross multiply
    10,207.06x = 15,313.02 × 4,364.13
  4. Step 4: Simplify right side
    10,207.06x = 66,828,009.97
  5. Step 5: Solve for x
    x = 66,828,009.97/10,207.06
  6. Step 6: Final answer
    x = 6,547.23

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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.