Home / 11,260.76-15,541.70-6,547.77

Finding the Fourth Proportional to 11,260.76, 15,541.70 and 6,547.77

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Solution

The fourth proportional to 11,260.76, 15,541.70 and 6,547.77 is: 9,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260.76 : 15,541.70 = 6,547.77 : x
  2. Step 2: Convert to fraction form
    11,260.76/15,541.70 = 6,547.77/x
  3. Step 3: Cross multiply
    11,260.76x = 15,541.70 × 6,547.77
  4. Step 4: Simplify right side
    11,260.76x = 101,763,444.27
  5. Step 5: Solve for x
    x = 101,763,444.27/11,260.76
  6. Step 6: Final answer
    x = 9,037.00

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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.