Home / 42,307.61-58,347.23-26,172.35

Finding the Fourth Proportional to 42,307.61, 58,347.23 and 26,172.35

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Solution

The fourth proportional to 42,307.61, 58,347.23 and 26,172.35 is: 36,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,307.61 : 58,347.23 = 26,172.35 : x
  2. Step 2: Convert to fraction form
    42,307.61/58,347.23 = 26,172.35/x
  3. Step 3: Cross multiply
    42,307.61x = 58,347.23 × 26,172.35
  4. Step 4: Simplify right side
    42,307.61x = 1,527,084,296.26
  5. Step 5: Solve for x
    x = 1,527,084,296.26/42,307.61
  6. Step 6: Final answer
    x = 36,094.79

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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.