Home / 10,810.77-14,916.60-6,564.08

Finding the Fourth Proportional to 10,810.77, 14,916.60 and 6,564.08

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Solution

The fourth proportional to 10,810.77, 14,916.60 and 6,564.08 is: 9,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.77 : 14,916.60 = 6,564.08 : x
  2. Step 2: Convert to fraction form
    10,810.77/14,916.60 = 6,564.08/x
  3. Step 3: Cross multiply
    10,810.77x = 14,916.60 × 6,564.08
  4. Step 4: Simplify right side
    10,810.77x = 97,913,681.15
  5. Step 5: Solve for x
    x = 97,913,681.15/10,810.77
  6. Step 6: Final answer
    x = 9,057.05

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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.